id:A027831 - OEIS Search Results

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Expansion of 1/(1-4*x+2*x^2+4*x^3-2*x^4).

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1, 4, 14, 44, 134, 400, 1184, 3488, 10252, 30096, 88296, 258960, 759368, 2226560, 6528256, 19140352, 56117392, 164528960, 482376160, 1414257856, 4146398048, 12156629760, 35641443840, 104495439360 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A094309 A000300 A005323 this_sequence A097894 A065835 A097137` `Adjacent sequences: A027828 A027829 A027830 this_sequence A027832 A027833 A027834`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

AT&T Labs Research