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

Kosmaj, Riesel list k<300.

Adjacent sequences: A050552 A050553 A050554 this_sequence A050556 A050557 A050558

Sequence in context: A086980 A058203 A050585 this_sequence A060669 A087657 A059390

hard,nonn

njas, Dec 29 1999

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008