Smallest k such that 2^k-prime(n) is prime.
2, 3, 3, 39, 4, 4, 6, 5, 6, 5, 7, 11, 6, 29, 6, 6, 6, 6, 7, 10, 9, 9, 8, 8, 7, 26, 9, 8, 7, 10, 47
4 seqfan posts
Sat Jan 15 05:54:32 CET 2011 [seqfan] Re: Somebody knows this conjecture?
Fri Jan 14 07:08:22 CET 2011 [seqfan] Re: Somebody knows this conjecture?
Thu Jan 13 23:48:59 CET 2011 [seqfan] Re: Somebody knows this conjecture?
Thu Jan 13 15:46:40 CET 2011 [seqfan] Re: Somebody knows this conjecture?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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