Prime Cullen numbers: numbers n such that n*2^n + 1 is prime.
1, 141, 4713, 5795, 6611, 18496, 32292, 32469, 59656, 90825, 262419, 361275
1 seqfan posts
Sat Feb 6 04:19:05 CET 2010 [seqfan] I can only give the first 4 values of the main diagonal of Generalized Cullen primes