1,1
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
Sequence in context: A203095 A006344 A203244 * A156477 A024259 A024260
Adjacent sequences: A053349 A053350 A053351 * A053353 A053354 A053355
hard,nonn
N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999