A076482 - OEIS

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A076482

Triangle with T(n,k)=n!*(k-1)^k/k! where 1<=k<=n.

0, 0, 1, 0, 3, 8, 0, 12, 32, 81, 0, 60, 160, 405, 1024, 0, 360, 960, 2430, 6144, 15625, 0, 2520, 6720, 17010, 43008, 109375, 279936, 0, 20160, 53760, 136080, 344064, 875000, 2239488, 5764801, 0, 181440, 483840, 1224720, 3096576, 7875000, 20155392, 51883209, 134217728

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

1,5

LINKS

Seiichi Manyama, Rows n = 1..140, flattened

FORMULA

T(n,k) = n*T(n, k-1) = A007778(k-1)*A008279(n,n-k) starting with T(n,n) = (n-1)^n = A007778(n-1).

EXAMPLE

Rows start

0, 1;

0, 3, 8;

0, 12, 32, 81;