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A032467 Numbers n such that 181*2^n+1 is prime. 0
4, 8, 32, 200, 272, 416, 484, 788, 3560, 6628, 44392, 64264, 75832, 80440, 94112 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Ray Ballinger, Proth Search Page

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 prime

CROSSREFS

Sequence in context: A075398 A072868 A098579 * A009265 A173326 A173652

Adjacent sequences:  A032464 A032465 A032466 * A032468 A032469 A032470

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 07:58 EST 2012. Contains 205717 sequences.