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Search: id:A027858
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| A027858 |
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Triangle of "Harmonic Coefficients" T(j,k), read by rows: (sum:n=1 to j: T(j,n)*k^n)*k!/((j+k)!*j!) =(sum:n=1 to k:(1/n-1/(n+j)) =j*(sum:n=1 to k:1/(n*(n+j)))). |
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| 1, 5, 3, 49, 48, 11, 820, 1030, 404, 50, 21076, 31050, 16090, 3510, 274, 773136, 1277136, 792540, 233100, 32724, 1764, 38402064, 69261696, 48943692, 17498880, 3361176, 330624, 13068
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