Difference between 3^n and the next larger power of 2.
0, 1, 7, 5, 47, 13, 295, 1909, 1631, 13085, 6487, 84997, 517135, 502829, 3605639
3 seqfan posts
Mon Feb 14 00:09:22 CET 2011 [seqfan] updated list of formulas (conjectures)
Sat Feb 12 13:03:56 CET 2011 [seqfan] about a certain formula for A063003
Sat Feb 12 12:41:13 CET 2011 [seqfan] Re: about 33826 formulas,
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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