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Search: id:A039653
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A039653 a(0) = 0; for n > 0, a(n) = sigma(n)-1. +0
4
0, 0, 2, 3, 6, 5, 11, 7, 14, 12, 17, 11, 27, 13, 23, 23, 30, 17, 38, 19, 41, 31, 35, 23, 59, 30, 41, 39, 55, 29, 71, 31, 62, 47, 53, 47, 90, 37, 59, 55, 89, 41, 95, 43, 83, 77, 71, 47, 123, 56, 92, 71, 97, 53, 119, 71, 119, 79, 89, 59, 167, 61, 95, 103, 126, 83, 143, 67, 125, 95 (list; graph; listen)
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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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