1,1
Table of n, a(n) for n=1..32.
Ray Ballinger, Proth Search Page
Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for k < 300
Y. Gallot, Proth.exe: Windows Program for Finding Large Primes
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
Sequence in context: A119846 A119844 A016060 * A074329 A109592 A106353
Adjacent sequences: A032383 A032384 A032385 * A032387 A032388 A032389
nonn
James R. Buddenhagen
More terms (from http://www.prothsearch.net/riesel.html), Joerg Arndt, Apr 07 2013
approved