id:A035378 - OEIS Search Results

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Coefficients in expansion of Sum_{k=0..inf} Prod_{j=1..k} (1-x^j) about x = -1.

+0
2

3, 11, 72, 635, 7085, 95911, 1528541, 28044762, 582314535, 13500314080, 345696545788, 9690223054222, 295132850278639, 9705001713289680, 342693270841135600, 12932930349605422101, 519485442041267214922 (list; graph; listen)

	OFFSET	`0,1`
	PROGRAM	`(PARI) a(n)=polcoeff(sum(i=0, 2n+1, prod(j=1, i, 1-(x-1)^j, 1+xO(x^n))), n)`
	CROSSREFS	`Cf. A022493.` `Adjacent sequences: A035375 A035376 A035377 this_sequence A035379 A035380 A035381` `Sequence in context: A018192 A056665 A127716 this_sequence A117765 A046153 A099341`
	KEYWORD	`nonn`
	AUTHOR	`R. W. Gosper Aug 19 2001`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Aug 20 2001`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

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