References to A006552

Numbers n such that n*3^n + 1 is prime.
2, 8, 32, 54, 114, 414, 1400, 1850, 2848, 4874, 7268, 19290, 33759

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
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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