A133000 Numerators of Blandin-Diaz compositional Bernoulli numbers (B^Z^(3))_1,n.

60, -15, 9, 3, 401, 127, -9089, -192233

Offset

0,1

Links

Table of n, a(n) for n=0..7.

Hector Blandin and Rafael Diaz, Compositional Bernoulli numbers, arXiv:0708.0809 [math.CO], 2007-2008, p. 9, 3rd table.

Example

60, -15/12, 9/56, 3/64, 401/31360, 127/50176, -9089/33116160, -192233/264929280.

Crossrefs

Denominators are A133001.

Cf. A132092-A132099.

Sequence in context: A075080 A202561 A341293 * A033380 A094086 A206480

Adjacent sequences: A132997 A132998 A132999 * A133001 A133002 A133003

Keyword

frac,more,sign

Author

Jonathan Vos Post, Aug 09 2007

Status

approved