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A133005 Denominators of Blandin-Diaz compositional Bernoulli numbers C_2,n. 3
1, 1, 3, 6, 45, 54, 53, 540, 405, 810 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Numerators are A133004. "For f(x) = e^x and N=2... The first compositional Bernoulli C_2,n are shown in the table."

LINKS

Table of n, a(n) for n=0..9.

Hector Blandin and Rafael Diaz, Compositional Bernoulli numbers, Aug 06 2007, p. 14, first table.

EXAMPLE

0, 1, -23, 56, -68/45, 193/54, -655/53, 19349/540, -57736/405, 520343/810.

CROSSREFS

Cf. A132092-A132106.

Sequence in context: A001886 A153742 A092198 * A009581 A088674 A203434

Adjacent sequences:  A133002 A133003 A133004 * A133006 A133007 A133008

KEYWORD

frac,more,nonn

AUTHOR

Jonathan Vos Post, Aug 09 2007

STATUS

approved

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Last modified September 24 13:08 EDT 2021. Contains 347642 sequences. (Running on oeis4.)