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

Kosmaj, Riesel list k<300.

Cf. A050413, which is the main entry for this sequence.

Adjacent sequences: A050541 A050542 A050543 this_sequence A050545 A050546 A050547

Sequence in context: A035876 A072435 A050413 this_sequence A125492 A068265 A031789

hard,nonn

njas, Dec 29 1999

More terms from David Broadhurst (D.Broadhurst(AT)open.ac.uk), Dec 29 1999

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