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Search: id:A124030
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| A124030 |
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Binomial centered tridigonal matrices as a triangular sequence: t(n,m.d)=If[n + m - 1 == d, binomial[d - 1, n - 1], If[n + m == d, -1, If[n + m - 2 == d, -1, 0]]]. |
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| 1, 1, -1, 0, -2, 1, 0, -3, 4, -1, 3, -14, 19, -8, 1, 48, -173, 204, -89, 16, -1, 1505, -4866, 5173, -2082, 381, -32, 1, 108780, -325990, 316978, -113481, 18926, -1580, 64, -1, 19072536, -53887686, 48428411, -15201276, 2206536, -164222, 6469, -128, 1, 8332293760, -22465873081, 18859204368, -5176293234
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