1,2

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: A141981 A136143 A035791 this_sequence A027572 A050239 A094081

Adjacent sequences: A053360 A053361 A053362 this_sequence A053364 A053365 A053366

hard,nonn

njas, Dec 29 1999