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A228427
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Denominator of Sum(i=1..n-1, 1/i^(2*n-1)).
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1
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1, 1, 32, 279936, 5159780352, 36279705600000000000, 43535646720000000000000, 248025792814017858404352000000000000000, 17203888069958467671501449252044800000000000000000
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OFFSET
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1,3
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COMMENTS
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LINKS
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PROG
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(PARI) a(n)=denominator(sum(i=1, n-1, 1/i^(2*n-1)))
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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STATUS
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approved
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