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A091512 2^a(n) divides (2n)^n: exponent of 2 in (2n)^n. +0
7
1, 4, 3, 12, 5, 12, 7, 32, 9, 20, 11, 36, 13, 28, 15, 80, 17, 36, 19, 60, 21, 44, 23, 96, 25, 52, 27, 84, 29, 60, 31, 192, 33, 68, 35, 108, 37, 76, 39, 160, 41, 84, 43, 132, 45, 92, 47, 240, 49, 100, 51, 156, 53, 108, 55, 224, 57, 116, 59, 180, 61, 124, 63 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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