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Search: id:A158199
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| A158199 |
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A coefficients of characteristic polynomials of A_n Cartan matrices times their transposes: t(n,m,d)=If[ n == m, 2, If[n == m - 1 || n == m + 1, -1, 0]]. M(d)=t(n,m,d)*Transpose[t(n,m,d)] |
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| 1, 4, -1, 9, -10, 1, 16, -52, 16, -1, 25, -190, 131, -22, 1, 36, -553, 736, -246, 28, -1, 49, -1372, 3206, -1870, 397, -34, 1, 64, -3024, 11584, -10900, 3808, -584, 40, -1, 81, -6084, 36234, -52074, 27847, -6766, 807, -46, 1, 100, -11385, 101024, -212738
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