A118790 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A118790

Secondary diagonal of triangle A118788.

1, 3, 23, 255, 3679, 65247, 1371887, 33347535, 919848991, 28382683263, 968565339983, 36217270235055, 1472548026160639, 64679673007670367, 3052084360057720367, 153980839859926277775, 8270901171633696369631 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	LINKS	`Table of n, a(n) for n=0..16.`
	FORMULA	`a(n) = (n+1)![x^n] ( x/(2x + log(1-x)) )^(n+2).`
	PROG	`(PARI)` `{a(n)=local(x=X+X^2O(X^(n))); (n+1)!polcoeff((x/(2*x+log(1-x)))^(n+2), n, X)}`
	CROSSREFS	`Cf. A118788, A118789.` `Sequence in context: A199750 A318004 A098681 * A159017 A004700 A199544` `Adjacent sequences: A118787 A118788 A118789 * A118791 A118792 A118793`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna, Apr 29 2006`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 29 05:41 EDT 2022. Contains 354122 sequences. (Running on oeis4.)