id:A078040 - OEIS Search Results

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

+0
2

1, -2, 4, -10, 22, -50, 114, -258, 586, -1330, 3018, -6850, 15546, -35282, 80074, -181730, 412442, -936050, 2124394, -4821378, 10942266, -24833810, 56361098, -127913250, 290303066, -658851762, 1495284394, -3393594050, 7701866362, -17479623250, 39670544074, -90033523298 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`First differences of A077970.` `Sequence in context: A018108 A033497 A075560 this_sequence A164990 A121285 A030234` `Adjacent sequences: A078037 A078038 A078039 this_sequence A078041 A078042 A078043`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

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