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A126786 a(n) = n-th positive divisor of ((2n)!/n!^2). +0
1
1, 2, 4, 7, 6, 7, 11, 11, 20, 34, 17, 34, 25, 19, 19, 34, 27, 25, 25, 26, 33, 41, 36, 45, 47, 49, 98, 62, 40, 86, 88, 82, 57, 65, 67, 148, 142, 67, 92, 134, 61, 66, 56, 68, 71, 68, 63, 71, 83, 97, 106, 134, 77, 95, 166, 186, 222, 183, 113, 119, 103, 103, 107, 178, 134, 164 (list; graph; listen)
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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