id:A078065 - OEIS Search Results

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

+0
2

1, -3, 5, -8, 14, -25, 44, -77, 135, -237, 416, -730, 1281, -2248, 3945, -6923, 12149, -21320, 37414, -65657, 115220, -202197, 354831, -622685, 1092736, -1917618, 3365185, -5905488, 10363409, -18186515, 31915109, -56007112, 98285630, -172479257, 302679996, -531166365, 932131991 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A109022 A023596 A086661 this_sequence A072655 A108301 A095290` `Adjacent sequences: A078062 A078063 A078064 this_sequence A078066 A078067 A078068`
	KEYWORD	`sign`
	AUTHOR	`njas, Nov 17 2002`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

AT&T Labs Research