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A057188 Numbers n such that (22^n+1)/23 is a prime. +0
2
3, 5, 13, 43, 79, 101, 107, 227, 353, 7393 (list; graph; listen)
OFFSET

1,1

COMMENT

Some of the larger terms may only correspond to probable primes.

LINKS

H. Dubner and T. Granlund, Primes of the Form (b^n+1)/(b+1), J. Integer Sequences, 3 (2000), #P00.2.7.

CROSSREFS

Sequence in context: A032009 A032027 A005383 this_sequence A128548 A106879 A034375

Adjacent sequences: A057185 A057186 A057187 this_sequence A057189 A057190 A057191

KEYWORD

nonn

AUTHOR

njas, Sep 15 2000

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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