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

Kosmaj, Riesel list k<300.

Index entries for sequences of n such that k*2^n-1 (or k*2^n+1) is prime

Sequence in context: A132856 A041149 A119814 this_sequence A112499 A024273 A024274

Adjacent sequences: A050881 A050882 A050883 this_sequence A050885 A050886 A050887

hard,nonn

njas, Dec 29 1999

359790 from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008