id:A090294 - OEIS Search Results

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a(n) = K_3(n) = Sum_{k>=0} A090285(3,k)*2^k*binomial(n,k). a(n) = (4*n^3+30*n^2+56*n+15)/3.

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5, 35, 93, 187, 325, 515, 765, 1083, 1477, 1955, 2525, 3195, 3973, 4867, 5885, 7035, 8325, 9763, 11357, 13115, 15045, 17155, 19453, 21947, 24645, 27555, 30685, 34043, 37637, 41475, 45565, 49915, 54533, 59427, 64605, 70075, 75845, 81923, 88317 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Values of polynomial K_3 related to A090285.`
	FORMULA	`O.g.f.: 8/(-1+x)^4+5/(-1+x)-2/(-1+x)^2-4/(-1+x)^3 . - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 26 2008`
	CROSSREFS	`Cf. A090285.` `Sequence in context: A117985 A115707 A117793 this_sequence A111877 A053126 A096743` `Adjacent sequences: A090291 A090292 A090293 this_sequence A090295 A090296 A090297`
	KEYWORD	`easy,nonn`
	AUTHOR	`DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Jan 25 2004`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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