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A228427
Denominator of Sum(i=1..n-1, 1/i^(2*n-1)).
1
1, 1, 32, 279936, 5159780352, 36279705600000000000, 43535646720000000000000, 248025792814017858404352000000000000000, 17203888069958467671501449252044800000000000000000
OFFSET
1,3
COMMENTS
Numerators are in A228426.
PROG
(PARI) a(n)=denominator(sum(i=1, n-1, 1/i^(2*n-1)))
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Ralf Stephan, Nov 10 2013
STATUS
approved