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.

Sequence in context: A067265 A031708 A031603 this_sequence A098247 A092994 A031513

Adjacent sequences: A050844 A050845 A050846 this_sequence A050848 A050849 A050850

hard,nonn,bref

njas, Dec 29 1999

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