id:A083672 - OEIS Search Results

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Binomial transform of 1,8,48,256,1280,6144,... (cf. A002697).

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1, 1, 9, 25, 97, 321, 1097, 3641, 12033, 39361, 127945, 413337, 1328609, 4251521, 13551753, 43046713, 136314625, 430467201, 1355971721, 4261625369, 13366006881, 41841412801, 130754415049, 407953774905, 1270932914177 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`1/6 * [(n+3)3^n + (3n+3)(-1)^n].` `O.g.f.: -(x-1)^3/[(-1+3x)^2(1+x)^2]. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 02 2008`
	CROSSREFS	`Cf. A045891, A002697.` `Sequence in context: A066137 A075067 A075064 this_sequence A083100 A084058 A108570` `Adjacent sequences: A083669 A083670 A083671 this_sequence A083673 A083674 A083675`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), May 02 2003`

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

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