id:A082525 - OEIS Search Results

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Numerators of coefficients in (1+x)^(1+x) power series.

+0
1

1, 1, 1, 1, 1, 1, 3, -1, 59, -71, 131, -53, 179063, -152587, 1711379, -2976271, 10956347, -19341869, 4868569481, -13052168197, 1336857226717, -150881331703, 312800427143, -1994295576001, 1162545732884416477, -1066743770616172283, 982084002016960747, -1813863044243307923 (list; graph; listen)

	OFFSET	`0,7`
	FORMULA	`n! * a(n)/A082526(n) = A005727(n) - Gerald McGarvey (gerald.mcgarvey(AT)comcast.net), Nov 17 2007`
	PROGRAM	`(PARI) a(n)=numerator(polcoeff((1+x)^(1+x)+O(x^(n+1)), n))`
	CROSSREFS	`Cf. A082526 (denominators) A005727.` `Sequence in context: A010292 A133104 A095988 this_sequence A016482 A071291 A049330` `Adjacent sequences: A082522 A082523 A082524 this_sequence A082526 A082527 A082528`
	KEYWORD	`frac,sign`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 30 2003`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research