id:A147618 - OEIS Search Results

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The 3rd Witt transform of A000217.

+0
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0, 0, 0, 0, 3, 15, 54, 165, 429, 999, 2145, 4290, 8100, 14586, 25194, 41985, 67830, 106590, 163431, 245157, 360525, 520749, 740025, 1036035, 1430703, 1950975, 2629575, 3506085, 4628052, 6052068, 7845255, 10086780, 12869340, 16301142 (list; graph; listen)

	OFFSET	`0,5`
	COMMENT	`The 2nd Witt transform of A000217 is essentially in A032092.`
	LINKS	`Pieter Moree, The formal series Witt transform, Discr. Math. no. 295 vol. 1-3 (2005) 143-160.`
	FORMULA	`G.f.: 3x^4(x^4-x^3+3x^2-x+1)/((1-x)^9*(1+x+x^2)^3).`
	CROSSREFS	`Sequence in context: A118126 A166035 A038192 this_sequence A085480 A099581 A026696` `Adjacent sequences: A147615 A147616 A147617 this_sequence A147619 A147620 A147621`
	KEYWORD	`easy,nonn`
	AUTHOR	`R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 08 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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