id:A092535 - OEIS Search Results

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G.f.: (1+x^2)*(1+x^3)/((1-x)*(1-x^2)).

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1, 1, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Index entries for sequences related to linear recurrences with constant coefficients` `G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.` `Index entries for Molien series`
	FORMULA	`The even numbers >= 4, prefixed by 1, 1, 3.` `G.f.: (1+x^2*(1-x+x^2)/(1-x)^2. a(n)=A004278(n), n<>1. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Dec 15 2008]`
	CROSSREFS	`Sequence in context: A024705 A058992 A051755 this_sequence A135667 A156624 A025201` `Adjacent sequences: A092532 A092533 A092534 this_sequence A092536 A092537 A092538`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Apr 08 2004`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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