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: A066830 A083061 A136641 this_sequence A056742 A041435 A136210

Adjacent sequences: A053356 A053357 A053358 this_sequence A053360 A053361 A053362

hard,nonn

njas, Dec 29 1999