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Search: id:A086205
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| A086205 |
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Determinant of n X n matrix M_(i,j)=binomial(i^2, j). |
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+0
2
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| 1, 1, 6, 360, 302400, 4572288000, 1520925880320000, 13153940405570764800000, 3412910854477066178396160000000, 30107378079113824305786648526848000000000
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OFFSET
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0,3
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FORMULA
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a(n)=prod(k=1, n, (2*k-1)!/(k-1)!)
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PROGRAM
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(PARI) a(n)=prod(k=1, n, (2*k-1)!/(k-1)!) a(n)=matdet(matrix(n, n, i, j, binomial(i^2, j)))
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CROSSREFS
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Sequence in context: A036281 A064350 A069945 this_sequence A042759 A099595 A158041
Adjacent sequences: A086202 A086203 A086204 this_sequence A086206 A086207 A086208
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KEYWORD
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nonn
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AUTHOR
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Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 27 2003
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