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A057197 Numbers n such that 2^n + 15 is prime. 4
1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 22, 23, 26, 30, 32, 40, 42, 46, 61, 72, 76, 155, 180, 198, 203, 310, 328, 342, 508, 510, 515, 546, 808, 1563, 2772, 3882, 3940, 4840, 7518, 11118, 11552, 11733 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Do[ If[ PrimeQ[ 2^n + 15 ], Print[n]], { n, 1, 12422 }]

CROSSREFS

Sequence in context: A182625 A088232 A070994 * A067936 A087721 A140642

Adjacent sequences:  A057194 A057195 A057196 * A057198 A057199 A057200

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 15 2000

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Last modified February 13 19:32 EST 2012. Contains 205536 sequences.