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: A078390 A037408 A116594 this_sequence A110095 A061445 A088710

Adjacent sequences: A050590 A050591 A050592 this_sequence A050594 A050595 A050596

hard,nonn

njas, Dec 29 1999