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A053360 Numbers n such that 287*2^n+1 is a prime. +0
1
3, 27, 59, 291, 699, 1259, 1771, 3051, 19379, 23323, 41459 (list; graph; listen)
OFFSET

1,1

LINKS

Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300

Wilfrid Keller, List of primes k.2^n - 1 for k < 300

Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is a prime

CROSSREFS

Sequence in context: A147267 A071183 A025414 this_sequence A120117 A152759 A166102

Adjacent sequences: A053357 A053358 A053359 this_sequence A053361 A053362 A053363

KEYWORD

hard,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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