Fibbinary numbers: A003714 *
Fibonacci entry points: see under Fibonacci numbers, Fibonacci entry points
Fibonacci expansion: see Zeckendorf expansion
Fibonacci numbers, sequences related to (start):
Fibonacci numbers, A000045 *
Fibonacci numbers, bisection of: A001519 , A001906
Fibonacci numbers, coded: A005203 , A005205
Fibonacci numbers, compositions into: see Fibonacci numbers, number of ways to write n as a sum of
Fibonacci numbers, convolved: A001628 A001629 A001872 A001873 A001874 A001875 A006684 A037027
Fibonacci numbers, ending in n: A000350
Fibonacci numbers, Fibonacci entry points: A001602 , A001177
Fibonacci numbers, frequencies: A001178
Fibonacci numbers, generalized, g.f.: (2-rx)/(1-rx-sx^2): (1) A000032 (Lucas), A002203 (Pell-Lucas), A006497 , A014448 , A014551 (Pell-Jacobsthal), A072265 , A075118 , A080040 , A080042 , A085447 , A087130 , A087131 ,
Fibonacci numbers, generalized, g.f.: (2-rx)/(1-rx-sx^2): (2) A087404 , A087451 , A102345
Fibonacci numbers, generalized, g.f.: x/(1-rx-sx^2): (1) A000045 (Fibonacci), A000129 (Pell), A001045 (Jacobsthal), A001076 , A002532 , A005668 , A006130 , A006131 , A006190 , A007482 , A015440 , A015441 ,
Fibonacci numbers, generalized, g.f.: x/(1-rx-sx^2): (2) A015442 , A015518 , A015519 , A015521 , A015523 , A015530 , A015531 , A015532 , A015532 , A015535 , A015536 , A015537 ,
Fibonacci numbers, generalized, g.f.: x/(1-rx-sx^2): (3) A015540 , A015541 , A015551 , A015555 , A015559 , A015561 , A015562 , A015564 , A015574 , A015575 , A015579 , A015580 ,
Fibonacci numbers, generalized, g.f.: x/(1-rx-sx^2): (4) A015581 , A030195 , A057087 , A057088 , A080953 , A083099 , A083858 , A085449 , A085939 , A090017 , A106648
Fibonacci numbers, generalized: (1) A001584 A005189 A006207 A006208 A006209 A006210 A006211 A006603 A006604 A015440 A015441 A015442
Fibonacci numbers, generalized: (2) A015443 A015445 A015446 A015447 A015448 A015449 A015453 A015454 A015455 A015456 A015457 A054437
Fibonacci numbers, generalized: (3) A057076
Fibonacci numbers, mod n: A001175
Fibonacci numbers, number of ways to write n as a sum of: A000119 , A000121 , A013583 , A083853 , A076739 , A080888 , A003107 , A007000
Fibonacci numbers, occurrence of numbers in:: A001602 , A001177
Fibonacci numbers, partitions into: see Fibonacci numbers, number of ways to write n as a sum of
Fibonacci numbers, partitions into:: A003107 , A007000
Fibonacci numbers, periods of: A001175
Fibonacci numbers, prime: see primes, Fibonacci numbers
Fibonacci numbers, primes dividing:: A001578 , A000057 , A001604 , A001603
Fibonacci numbers, primitive part of: A061446
Fibonacci numbers, products of:: A003266
Fibonacci numbers, reciprocals of:: A006172 , A005522
Fibonacci numbers, signed: A039834
Fibonacci numbers, sums of:: A000119 , A000121 , A000557 , A005968 , A005969 , A006133 , A000556 , A006132
Fibonacci numbers, transforms of:: A007440 , A007435 , A007436 , A007552 , A007553
Fibonacci numbers, two-dimensional: A006506
Fibonacci numbers: complementary sequence: A001650
Fibonacci numbers: not: A001650
Fibonacci numbers: see also (1): A007492 , A003603 , A001176 , A001611 , A003247 , A003251 , A003258 , A002062 , A006985 , A006449 , A001932 , A005370 , A003233 , A005653
Fibonacci numbers: see also (2): A005620 , A003254 , A005625 , A000071 , A005207 , A005269 , A005624 , A003256 , A007570 , A005270 , A003257 , A005626 , A005623 , A003255
Fibonacci numbers: see also (3): A005652 , A005622 , A003252 , A003234 , A006502 , A005189 , A001178 , A001690 , A005621 , A003259 , A003250 , A003147 , A003248 , A003249
Fibonacci numbers: see also para_Fibonacci sequences
Fibonacci or circle product: A101330
Fibonacci or circle product: see Knuth's Fibonacci or circle product
Fibonacci primitive root: A003147
Fibonacci representations:: A003247 , A003251 , A003258 , A003233 , A003254 , A003256 , A003257 , A003255 , A003252 , A003234 , A003259 , A003250 , A003248 , A003249
Fibonacci search: A006478 , A006479
Fibonacci successors: A022342 *
Fibonacci word (or binary sequence): A003849 *, A005614 *, A003842 *, A005713 , A036299 , A076662
Fibonacci-Pascal triangle: A004599 5*, A006449
Fibonomial Catalan numbers: A003150 *
Fibonomial coefficients (1): A001655 A001656 A001657 A001658 A003267 A003268 A010048 * A034801 A034802 A056565 A056566 A056567
Fibonomial coefficients (2): A056568 A056570
Fielder sequences:: A001635 , A001636 , A001641 , A001642 , A001643 , A001644 , A001645 , A001648 , A001649 , A001638 , A001639 , A001640
fields, cyclotomic: see cyclotomic fields
fields, quadratic: see quadratic fields
Fifteen Puzzle, sequences related to (start):
Fifteen Puzzle: A087725 , A089473 , A089484 , A090031 , A090032 , A151943
Fifth roots:: A005532 , A005533 , A005534 , A003673
Figurate numbers:: A000579 , A002417 , A002418 , A002419
figure 8's: A003304 , A003305
filaments: A002013 , A002014
final digits , sequences related to final digits of numbers (start):
final digits: of n: A010879 *
final digits: (1) A000689 A000855 A000993 A001148 A001218 A001264 A001311 A001903 A002015 A003893 A004071 A007652
final digits: (2) A008904 A008906 A008954 A008959 A008960 A014390 A014391 A014392 A014393 A025016 A028915
final digits: (3) A030984 A030985 A030986 A030987 A030988 A030989 A030990 A030991 A030992 A030993 A030994 A030995
final digits: (4) A045547 A045548 A045549 A045550 A045551 A045552 A045553 A045554 A045555 A045556 A045557 A045558
final digits: (5) A045559 A045560 A045561 A045562 A045563 A045564 A045565 A045566 A045567 A045568 A045569 A045570
final digits: (6) A045574 A046804 A047501 A055992 A056129 A056525 A056849 A058376 A059995 A060073 A060458 A060460
final digits: (7) A060582 A060588 A061448 A061449 A061450 A061590 A061834
final digits: (8) A061835 A061839 A062885 A063272 A063944 A064541 A064733 A064734 A065356
Fine's sequence: A000957 *
fine-structure constant: A003673 , A005600
Finite automata:: A007041 , A006845 , A000282 , A006691 , A000591 , A006689 , A006692 , A006690
finite difference measurements: A005192
finite sequences with a large number of terms, sequences related to (start):
finite sequences with a large number of terms: A038087 , A038093 , A102850 , A117853
Finnish: A001050
Finnish: see also Index entries for sequences related to number of letters in n
first factors: A000927
First kind:: A000914 , A000254 , A000399 , A001303 , A000454 , A000482 , A001233 , A000915 , A001234
First moment:: A006732 , A006740 , A006736
First occurrence of:: A001602 , A001177
fixed points of mappings , sequences related to (start):
fixed points of mappings (01): A006996 0 -> {0, 0, 0}, 1 -> {1, 2, 0}, 2 -> {2, 1, 0}
fixed points of mappings (02): A039969 0 -> {0, 0, 0}, 1 -> {1, 2, 0}, 2 -> {2, 1, 0} when 0 -> {0, 0, 0} 1 -> {1, 1, 1}, 2 -> {2, 2, 2}
fixed points of mappings (03): A007949 0 -> {0, 0, 1}, 1 -> {0, 0, 2}, 2 -> {0, 0, 3}, 3 -> {0, 0, 4}, etc., a -> {0, 0, a + 1}
fixed points of mappings (04): A003849 0 -> {0, 1}, 1 -> {0}
fixed points of mappings (05): A096268 0 -> {0, 1}, 1 -> {0, 0}
fixed points of mappings (06): A000035 0 -> {0, 1}, 1 -> {0, 1}
fixed points of mappings (07): A096270 0 -> {0, 1}, 1 -> {0, 1, 1}
fixed points of mappings (08): A100260 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {3, 1}, 3 -> {3, 2}
fixed points of mappings (09): A080843 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {0}
fixed points of mappings (10): A096271 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {0, 0}
fixed points of mappings (11): A007814 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {0, 3}, 3 -> {0, 4}, etc., a -> {0, a + 1}
fixed points of mappings (12): A101614 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {1, 0}
fixed points of mappings (13): A101659 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {1, 1}
fixed points of mappings (14): A101660 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {1, 2}
fixed points of mappings (15): A101661 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {2, 0}
fixed points of mappings (16): A101662 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {2, 1}
fixed points of mappings (17): A101663 0 -> {0, 1}, 1 -> {0, 2}, 2 -> {2, 2}
fixed points of mappings (18): A010060 0 -> {0, 1}, 1 -> {1, 0}
fixed points of mappings (19): A101664 0 -> {0, 1}, 1 -> {1, 2}, 2 -> {0, 0}
fixed points of mappings (20): A101665 0 -> {0, 1}, 1 -> {1, 2}, 2 -> {0, 2}
fixed points of mappings (21): A101666 0 -> {0, 1}, 1 -> {1, 2}, 2 -> {1, 0}
fixed points of mappings (22): A101667 0 -> {0, 1}, 1 -> {1, 2}, 2 -> {2, 0}
fixed points of mappings (23): A071858 0 -> {0, 1}, 1 -> {1, 2}, 2 -> {2, 0}
fixed points of mappings (24): A000120 0 -> {0, 1}, 1 -> {1, 2}, 2 -> {2, 3}, 3 -> {3, 4}, etc.
fixed points of mappings (25): A101668 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {0, 0}
fixed points of mappings (26): A101669 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {0, 1}
fixed points of mappings (27): A101670 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {0, 2}
fixed points of mappings (28): A101671 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {1, 0}
fixed points of mappings (29): A101672 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {1, 1}
fixed points of mappings (30): A010872 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {1, 2}
fixed points of mappings (31): A101673 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {2, 0}
fixed points of mappings (32): A101674 0 -> {0, 1}, 1 -> {2, 0}, 2 -> {2, 1}
fixed points of mappings (33): A112658 0 -> {0, 1), 1 -> {2, 1}, 2 -> {0, 3}, 3 -> {2, 3}
fixed points of mappings (34): A080846 0 -> {0, 1, 0}, 1 -> {0, 1, 1}
fixed points of mappings (35): A076826 0 -> {0, 1, 2}, 1 -> {1}, 2 -> {2, 1, 0}
fixed points of mappings (36): A053838 0 -> {0, 1, 2}, 1 -> {1, 2, 0}, 2 -> {2, 0, 1}
fixed points of mappings (37): A091297 0 -> {0, 2}, 1 -> {0, 2}, 2 -> {1, 1}
fixed points of mappings (38): A092606 0 -> {0, 2, 1}, 1 -> {0}, 2 -> {0}
fixed points of mappings (39): A000004 0 -> {1}, 1 -> {0, 0}
fixed points of mappings (40): A000012 0 -> {1}, 1 -> {0, 0}
fixed points of mappings (41): A005614 0 -> {1}, 1 -> {1, 0}
fixed points of mappings (42): A080764 0 -> {1}, 1 -> {1, 0, 1}}
fixed points of mappings (43): A080764 0 -> {1}, 1 -> {1, 1, 0}
fixed points of mappings (44): A029883 0 -> {1, -1}, 1 -> {1, 0, -1}, -1 -> {0}
fixed points of mappings (45): A096268 0 -> {1, 0}, 1 -> {0, 0}
fixed points of mappings (46): A035263 0 -> {1, 1}, 1 -> {1, 0}
fixed points of mappings (47): A092412 0 -> {1, 1}, 1 -> {1, 2}, 2 -> {1, 3}, 3 -> {1, 0}
fixed points of mappings (48): A014578 0 -> {1, 1, 1}, 1 -> {1, 1, 0}
fixed points of mappings (49): A089650 0 -> {1, 1, 1}, 1 -> {1, 2, 0}, 2 -> {1, 0, 2}
fixed points of mappings (50): A089652 0 -> {1, 1, 1, 1}, 1 -> {1, 2, 3, 0}, 2 -> {1, 3, 1, 3}, 3 -> {1, 0, 3, 2}
fixed points of mappings (51): A051064 1 -> {1, 1, 2}, 2 -> {1, 1, 3}, 3 -> {1, 1, 4}, 4 -> {1, 1, 5}, etc.
fixed points of mappings (52): A092400 1 -> {1, 1, 2, 1, 2, 1, 1}, 2 -> {1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1}
fixed points of mappings (53): A003842 1 -> {1, 2}, 2 -> {1}
fixed points of mappings (54): A056832 1 -> {1, 2}, 2 -> {1, 1}
fixed points of mappings (55): A102005 1 -> {1, 2}, 2 -> {1, 1, 1}
fixed points of mappings (56): A007001 1 -> {1, 2}, 2 -> {1, 2, 3}, 3 -> {1, 2, 3, 4}, etc., a -> {1,..., a+1}
fixed points of mappings (57): A092782 1 -> {1, 2}, 2 -> {1, 3}, 3 -> {1}
fixed points of mappings (58): A103269 1 -> {1, 2}, 2 -> {1, 3}, 3 -> {1}
fixed points of mappings (59): A001511 1 -> {1, 2}, 2 -> {1, 3}, 3 -> {1, 4}, 4 -> {1, 5}, etc.
fixed points of mappings (60): A105498 1 -> {1, 2}, 2 -> {1, 4}, 3 -> {3, 4}, 4 -> {3, 4}
fixed points of mappings (61): A001285 1 -> {1, 2}, 2 -> {2, 1}
fixed points of mappings (62): A001316 1 -> {1, 2}, 2 -> {2, 4}, 4 -> {4, 8}, 8 -> {8, 16}, etc., a -> {a, 2a}
fixed points of mappings (63): A100619 1 -> {1, 2}, 2 -> {3, 1}, 3 -> {1}
fixed points of mappings (64): A010882 1 -> {1, 2}, 2 -> {3, 1}, 3 -> {2, 3}
fixed points of mappings (65): A105500 1 -> {1, 2}, 2 -> {3, 2}, 3 -> {3, 4}, 4 -> {1, 4}
fixed points of mappings (66): A060236 1 -> {1, 2, 1}, 2 -> {1, 2, 2}
fixed points of mappings (67): A105203 1 -> {1, 2, 1}, 2 -> {2, 3, 2}, 3 -> {3, 1, 3}
fixed points of mappings (68): A105646 1 -> {1, 2, 1}, 2 -> {3, 4, 3}, 3 -> {4, 3, 4}, 4 -> {2, 1, 2}
fixed points of mappings (69): A106825 1 -> {1, 2, 2, 2}, 2 -> {2, 1, 1, 1}
fixed points of mappings (70): A105969 1 -> {1, 2, 3}, 2 -> {2, 1, 2}, 3 -> {3, 4, 5}, 4 -> {4, 3, 4}, 5 -> {5, 6, 1}, 6 -> {6, 5, 6}
fixed points of mappings (71): A026600 1 -> {1, 2, 3}, 2 -> {2, 3, 1}, 3 -> {3, 1, 2}
fixed points of mappings (72): A057215 1 -> {1, 2, 3}, 2 -> {2, 3, 1}, 3 -> {3, 1, 2} then 1 -> {0, 1}, 2 -> {1, 0}, 3 -> {0, 1}
fixed points of mappings (73): A105789 1 -> {1, 2, 3, 2, 1}, 2 -> {4, 3, 2, 3, 4}, 3 -> {2, 1, 4, 1, 2}, 4 -> {3, 4, 1, 4, 3}
fixed points of mappings (74): A106824 1 -> {1, 3}, 2 -> {1, 3, 2, 2, 3}, 3 -> {1, 3, 2, 3}
fixed points of mappings (75): A080757 1 -> {2, 1}, 2 -> {2, 1, 1}
fixed points of mappings (76): A106826 1 -> {2, 1}, 2 -> {2, 3}, 3 -> {4, 3}, 4 -> {4, 1}
fixed points of mappings (77): A105499 1 -> {2, 1, 2}, 2 -> {1, 3, 1}, 3 -> {3, 2, 3}
fixed points of mappings (78): A102668 1 -> {3}, 2 -> {1}, 3 -> {2, 1, 2}
fixed points of mappings (79): A105584 1 -> {3, 4}, 2 -> {2, 3}, 3 -> {1, 2}, 4 -> {1, 4}
fixed points of mappings (80): A092444 a -> {a, b}, b -> {c, c}, c -> {a, b}, a -> {1}, b -> {1}, c -> {0}
fixed points of mappings (81): A038190 a -> {a, b}, b -> {a, d}, c -> {c, b}, d -> {c, d} a -> {2, 2, 0, 1}, b -> {0, 2, 1, 1}, c -> {0, 2, 2, 1}, d -> {1, 2, 0, 1}
fixed points of mappings (82): A001316 a -> {a, 2a}
fixed points of mappings (83): A038573 a -> {a, 2a + 1}
fixed points of mappings (84): A006047 a -> {a, 2a, 3a}
fixed points of mappings (85): A048883 a -> {a, 3a}
Flavius's sieve: see sieve, Flavius
flexagons: see hexaflexagons
flimsy numbers: A005360 *