A077899 - OEIS

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A077899

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

1, 0, 3, -3, 10, -18, 42, -87, 190, -405, 873, -1872, 4024, -8640, 18561, -39864, 85627, -183915, 395034, -848490, 1822474, -3914487, 8407926, -18059373, 38789713, -83316384, 178955184, -384377664, 825604417, -1773314928, 3808901427, -8181135699, 17572253482, -37743426306 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..33.`
	PROG	`(PARI) Vec((1-x)^(-1)/(1+x-2*x^2+x^3)+O(x^99)) \\ Charles R Greathouse IV, Sep 26 2012`
	CROSSREFS	`Sequence in context: A193965 A024313 A132331 * A049973 A025519 A076987` `Adjacent sequences: A077896 A077897 A077898 * A077900 A077901 A077902`
	KEYWORD	`sign,easy`
	AUTHOR	`N. J. A. Sloane, Nov 17 2002`
	STATUS	`approved`

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Last modified May 18 17:41 EDT 2013. Contains 225422 sequences.