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A131689 Triangle of numbers T(n,k)=k!*Stirling2(n,k)=A000142(k)*A048993(n,k) read by rows (n>=0,0<=k<=n). +0
9
1, 0, 1, 0, 1, 2, 0, 1, 6, 6, 0, 1, 14, 36, 24, 0, 1, 30, 150, 240, 120, 0, 1, 62, 540, 1560, 1800, 720, 0, 1, 126, 1806, 8400, 16800, 15120, 5040, 0, 1, 254, 5796, 40824, 126000, 191520, 141120, 40320, 0, 1, 510, 18150, 186480, 834120, 1905120, 2328480 (list; table; graph; listen)
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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