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A133001 Denominators of Blandin-Diaz compositional Bernoulli numbers (B^Z^(3))_1,n. 3
1, 12, 56, 64, 31360, 50176, 33116160, 264929280 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Numerators are A133000. "The first Bernoulli numbers for f = |Z^(3)| and N=3 are shown in the table."

LINKS

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

Hector Blandin and Rafael Diaz, Compositional Bernoulli numbers, Aug 06 2007, p. 9, 3rd table.

EXAMPLE

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

CROSSREFS

Cf. A132092-A132106.

Sequence in context: A343539 A229424 A009653 * A340517 A104188 A069552

Adjacent sequences:  A132998 A132999 A133000 * A133002 A133003 A133004

KEYWORD

frac,more,nonn

AUTHOR

Jonathan Vos Post, Aug 09 2007

STATUS

approved

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Last modified September 19 08:54 EDT 2021. Contains 347556 sequences. (Running on oeis4.)