Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A140533
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A140533 Primes congruent to 13 or 17 mod 30. +0
1
13, 17, 43, 47, 73, 103, 107, 137, 163, 167, 193, 197, 223, 227, 257, 283, 313, 317, 347, 373, 433, 463, 467, 523, 557, 587, 613, 617, 643, 647, 673, 677, 733, 797, 823, 827, 853, 857, 883, 887, 947, 977, 1033, 1063, 1093, 1097, 1123, 1153, 1187, 1213, 1217 (list; graph; listen)
OFFSET

1,1

MAPLE

A140533 := proc(n) local a; if n = 1 then 13; else a := nextprime(procname(n-1)) ; while not a mod 30 in {13, 17} do a := nextprime(a) ; end do: return a; end if; end: seq(A140533(n), n=1..80) ; [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 22 2009]

CROSSREFS

Cf. A132233, A039949. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 22 2009]

Sequence in context: A068497 A125524 A156553 this_sequence A076789 A089577 A060569

Adjacent sequences: A140530 A140531 A140532 this_sequence A140534 A140535 A140536

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru) Jul 28 2008

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

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


AT&T Labs Research