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Search: id:A085511
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| A085511 |
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Determinant of the n X n matrix whose element (i,j) equals sigma(|i-j|) where sigma(n) is the sum of divisors of n and sigma(0) = 0. |
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2
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| 0, -1, 6, 0, -96, 1856, -19866, 194701, -143840, -12421376
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