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Search: id:A154689
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A154689 Numbers n such that sigma_0(n-sigma_0(n))= sigma_0(n) +0
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5, 7, 10, 13, 14, 18, 19, 26, 31, 38, 39, 43, 50, 55, 61, 62, 69, 72, 73, 78, 84, 86, 91, 95, 96, 98, 103, 108, 109, 110, 115, 119, 122, 123, 129, 133, 136, 138, 139, 145, 146, 151, 153, 159, 181, 182, 187, 190, 193, 199, 205, 206, 209, 213, 217, 218, 219, 221, 229 (list; graph; listen)
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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