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A155904 Number of ways to write 2n-1 as p+2^x+5*2^y with p an odd prime and x,y positive integers. +0
6
0, 0, 0, 0, 0, 0, 0, 1, 2, 2, 2, 2, 4, 3, 5, 6, 4, 5, 4, 4, 6, 5, 6, 7, 7, 5, 7, 11, 5, 10, 8, 5, 10, 7, 5, 8, 8, 7, 6, 10, 6, 8, 13, 9, 12, 10, 8, 14, 10, 7, 13, 12, 7, 10, 10, 9, 10, 17, 8, 11, 11, 9, 16, 12, 7, 13, 8, 10, 7, 8, 10, 11, 14, 5, 14, 14, 10, 17, 12, 7, 11, 12, 10, 12, 10, 12, 13, 17 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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