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

0,2

Links

Table of n, a(n) for n=0..20.

Index entries for sequences related to Bernoulli numbers.

Mathematica

Denominator[Accumulate[BernoulliB[2*Range[0, 20]]]] (* Harvey P. Dale, May 24 2015 *)

Crossrefs

Cf. A035078.

Sequence in context: A324973 A318555 A359923 * A032164 A177122 A108540

Adjacent sequences: A035074 A035075 A035076 * A035078 A035079 A035080

Keyword

nonn,easy,frac

Author

N. J. A. Sloane.

Status

approved