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A081512 a(n) = smallest number which can be expressed as the sum of n of its distinct divisors. In the following triangle the n-th row contains the n divisors pertaining to the this sequence. a(n) = sum of the n-th row. +0
3
1, 0, 6, 12, 24, 24, 48, 60, 84, 120, 120, 120, 180, 180, 240, 360, 360, 360, 360, 672, 720, 720, 720, 840, 840, 1080, 1260, 1260, 1260, 1680, 1680, 1680, 2160, 2520, 2520, 2520, 2520, 2520, 2520, 3360, 4320, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040 (list; graph; listen)
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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