Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A122718
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A122718 Convenience store primes or prime of the form abs(7^n - 2^11). +0
1
353, 1999, 14759, 115601, 40351559, 558545864083281959, 44567640326363195900190045974565959, 88124787089723195184393736687912818113309153 (list; graph; listen)
OFFSET

1,1

LINKS

C. Pomerance, Science News reference.

PROGRAM

(PARI) g(n) = for(x=1, n, y=abs(7^x-2^11); if(ispseudoprime(y), print1(y", ")))

CROSSREFS

Sequence in context: A142565 A142785 A126657 this_sequence A098678 A056216 A101219

Adjacent sequences: A122715 A122716 A122717 this_sequence A122719 A122720 A122721

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Sep 23 2006

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 December 9 18:50 EST 2009. Contains 170568 sequences.


AT&T Labs Research