A029764 Numerator of |Bernoulli(2n+2)| - |Bernoulli(2n)|.

-5, -2, -1, 1, 7, 2663, 1247, 1511, 1623817, 10405289, 21491081, 2523785339, 1827648887, 11254630547, 596303510772251, 8834901408462277, 105697073459989, 12745379713118458459, 455443615848938396081

Offset

0,1

Links

Table of n, a(n) for n=0..18.

Index entries for sequences related to Bernoulli numbers.

Mathematica

Abs[#[[2]]]-Abs[#[[1]]]&/@Partition[BernoulliB[Range[0, 40, 2]], 2, 1]// Numerator (* Harvey P. Dale, Jan 06 2019 *)

Crossrefs

Sequence in context: A348993 A180133 A197419 * A136301 A132690 A326922

Adjacent sequences: A029761 A029762 A029763 * A029765 A029766 A029767

Keyword

sign,frac

Author

N. J. A. Sloane.

Status

approved