A102882 - OEIS

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A102882

Expansion of (1+2x)/sqrt((1-3x^2)(1+4x+5x^2)).

1, 0, 1, 2, -3, 16, -27, 66, -79, 96, 129, -686, 2429, -5520, 11125, -15438, 10785, 36032, -182591, 556194, -1279171, 2393296, -3187131, 1157666, 10934481, -48082656, 136730689, -304493326, 539172285, -647406800, -53647147, 3352290450, -12929496767, 34720868736, -74092036479 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	COMMENTS	`Binomial transform is A102881.`
	FORMULA	`G.f.: (1+2x)/sqrt(1+4x+2x^2-12x^3-15x^4).`
	CROSSREFS	`Sequence in context: A074182 A074759 A175699 * A085734 A034382 A034383` `Adjacent sequences: A102879 A102880 A102881 * A102883 A102884 A102885`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jan 15 2005`

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Last modified February 13 23:23 EST 2012. Contains 205567 sequences.