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A086256 Number of base-2 Fermat pseudoprimes that divide 2^n-1. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 2, 1, 4, 1, 2, 1, 1, 0, 13, 4, 5, 0, 2, 2, 1, 1, 13, 1, 1, 4, 7, 1, 11, 4, 14, 9, 4, 4, 28, 0, 12, 11, 12, 4, 2, 5, 28, 4, 26, 1, 63, 0, 1, 5, 12, 1, 29, 1, 12, 2, 44, 4, 101, 4, 11, 27, 12, 1, 26, 4, 15, 4, 11, 1, 75, 1, 11, 14, 36, 0, 40, 11 (list; graph; listen)
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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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