A132098 Numerators of Blandin-Diaz compositional Bernoulli numbers (B^Z^2)_1,n.

1, -1, 11, 1, -217, -157, -21503

Offset

0,3

Links

Table of n, a(n) for n=0..6.

Hector Blandin and Rafael Diaz, Compositional Bernoulli numbers, arXiv:0708.0809 [math.CO], 2007-2008, p. 9, 2nd table.

Example

1, -1/8, 11/432, 1/144, -217/324000, -157/64800, -21503/16669800.

Crossrefs

Denominators are A132099.

Cf. A132092-A132098.

Sequence in context: A093158 A335157 A330077 * A223513 A160480 A045998

Adjacent sequences: A132095 A132096 A132097 * A132099 A132100 A132101

Keyword

frac,more,sign

Author

Jonathan Vos Post, Aug 09 2007

Status

approved