1,1
Table of n, a(n) for n=1..24.
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
Cf. A032418.
Sequence in context: A063576 A144264 A120350 * A190044 A066238 A101074
Adjacent sequences: A032410 A032411 A032412 * A032414 A032415 A032416
nonn
James R. Buddenhagen
approved