id:A053438 - OEIS Search Results

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Expansion of (1+x+2*x^3)/((1-x)*(1-x^2)).

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	OFFSET	`0,2`
	FORMULA	`a(n) = 2*n -(1+(-1^n))/2 (with a different offset). - frank.ellermann(AT)t-online.de, Feb 12, 2002` `a(n)=A042964(n), n>0. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 13 2008]`
	CROSSREFS	`Sequence in context: A085397 A073439 A107998 this_sequence A042964 A062837 A073170` `Adjacent sequences: A053435 A053436 A053437 this_sequence A053439 A053440 A053441`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jan 12 2000`

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Last modified March 17 15:31 EDT 2010. Contains 173524 sequences.

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