A077989 - OEIS

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A077989

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

1, -2, 3, -2, -3, 14, -29, 38, -19, -58, 211, -402, 477, -130, -1021, 3126, -5491, 5814, 115, -17026, 45565, -73874, 68131, 28742, -273363, 654246, -977645, 754318, 777501, -4264610, 9260355, -12701098, 7612621, 15996566, -65007949, 129244574, -161488067, 63715662, 292545891 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A194603 A183465 A077942 * A109620 A138781 A038700` `Adjacent sequences: A077986 A077987 A077988 * A077990 A077991 A077992`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

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Last modified February 15 09:26 EST 2012. Contains 205753 sequences.