id:A118790 - OEIS Search Results

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Secondary diagonal of triangle A118788.

+0
3

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

	OFFSET	`0,2`
	FORMULA	`a(n) = (n+1)![x^n] ( x/(2x + log(1-x)) )^(n+2).`
	MAPLE	`{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: A068146 A122009 A098681 this_sequence A004700 A006555 A060090` `Adjacent sequences: A118787 A118788 A118789 this_sequence A118791 A118792 A118793`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Apr 29 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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