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Search: id:A051133
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A051133 C(2n,n)*n*(2n+1)/2. +0
3
0, 3, 30, 210, 1260, 6930, 36036, 180180, 875160, 4157010, 19399380, 89237148, 405623400, 1825305300, 8143669800, 36064823400, 158685222960, 694247850450, 3022020054900, 13095420237900, 56517076816200, 243023430309660, 1041528987041400 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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