A082531 - OEIS

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A082531

(-1)^n * coefficient of x^n in 1/x-1/(1-eta(x)) power series.

1, 1, 1, 2, 3, 5, 7, 10, 14, 21, 32, 48, 70, 101, 148, 219, 325, 479, 704, 1033, 1519, 2238, 3300, 4860, 7149, 10516, 15478, 22792, 33560, 49404, 72713, 107022, 157536, 231914, 341405, 502561, 739758, 1088915, 1602917, 2359580, 3473411, 5112955 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	FORMULA	`a(n) appears to be asymptotic to A*B^n where A=0.66695345716101663116638632... B=1.47202915703312788636092648...`
	PROG	`(PARI) a(n)=(-1)^n*polcoeff(1/x-1/(1-eta(x))+O(x^n), n)`
	CROSSREFS	`Sequence in context: A002062 A005688 A120446 * A092021 A022475 A011972` `Adjacent sequences: A082528 A082529 A082530 * A082532 A082533 A082534`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 01 2003`

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.