A147623 - OEIS

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A147623

The 3rd Witt transform of A040000.

0, 2, 6, 12, 22, 34, 48, 66, 86, 108, 134, 162, 192, 226, 262, 300, 342, 386, 432, 482, 534, 588, 646, 706, 768, 834, 902, 972, 1046, 1122, 1200, 1282, 1366, 1452, 1542, 1634, 1728, 1826, 1926, 2028, 2134, 2242, 2352, 2466, 2582, 2700, 2822, 2946, 3072 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`The 2nd Witt transform of A040000 is represented by A042964.`
	LINKS	`Pieter Moree, The formal series Witt transform, Discr. Math. no. 295 vol. 1-3 (2005) 143-160.`
	FORMULA	`G.f.: 2x(1+x)(1+x^2)/((1-x)^3(1+x+x^2)). a(n)=2A071619(n).`
	CROSSREFS	`Sequence in context: A046960 A126428 A187490 * A045964 A005819 A168193` `Adjacent sequences: A147620 A147621 A147622 * A147624 A147625 A147626`
	KEYWORD	`easy,nonn`
	AUTHOR	`R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 08 2008`

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