1,1

Also in the sequence: 603738 - Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 02 2008

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: A075490 A031301 A083015 this_sequence A073535 A060626 A096311

Adjacent sequences: A050588 A050589 A050590 this_sequence A050592 A050593 A050594

hard,nonn

N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999

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