A035077 Denominators of partial sums of Bernoulli numbers B_{2n} = A000367/A002445.
1, 6, 15, 70, 105, 2310, 5005, 30030, 255255, 3233230, 969969, 44618574, 37182145, 223092870, 3234846615, 66853496710, 100280245065, 200560490130, 1236789689135, 7420738134810, 30425026352721
Offset: 0
Crossrefs
Cf. A035078.
Programs
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Mathematica
Denominator[Accumulate[BernoulliB[2*Range[0,20]]]] (* Harvey P. Dale, May 24 2015 *)