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Search: id:A074501
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A074501 1^n + 2^n + 5^n. +0
100
3, 8, 30, 134, 642, 3158, 15690, 78254, 390882, 1953638, 9766650, 48830174, 244144722, 1220711318, 6103532010, 30517610894, 152587956162, 762939584198, 3814697527770, 19073486852414, 95367432689202, 476837160300278 (list; graph; listen)
OFFSET

0,1

LINKS

Index entries for sequences related to linear recurrences with constant coefficients

FORMULA

G.f.: 1/(1-x)+1/(1-2*x)+1/(1-5*x). E.g.f.: e^x+e^(2*x)+e^(5*x). [From Mohammad K. Azarian (azarian(AT)evansville.edu), Dec 26 2008]

MATHEMATICA

Table[1^n + 2^n + 5^n, {n, 0, 24}]

CROSSREFS

Equals A074600(n) + 1.

Cf. A001550, A001576, A034513, A001579, A074502 - A074580.

Sequence in context: A162560 A096161 A161779 this_sequence A009123 A066764 A059171

Adjacent sequences: A074498 A074499 A074500 this_sequence A074502 A074503 A074504

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 23 2002

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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