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Search: id:A085734
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| A085734 |
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Triangle read by rows: T(0,0) = 1, T(n,k) = sum(j=max(0,1-k) to n-k, (2^j)*(C(k+j,1+j) + C(k+j+1,1+j))*T(n-1,k-1+j)). |
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| 1, 2, 3, 16, 30, 15, 272, 588, 420, 105, 7936, 18960, 16380, 6300, 945, 353792, 911328, 893640, 429660, 103950, 10395, 22368256, 61152000, 65825760, 36636600, 11351340, 1891890, 135135, 1903757312, 5464904448, 6327135360, 3918554640
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