A089598 - OEIS

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A089598

G.f.: (1+x^2+x^3)/(1-x^3)^2.

1, 0, 1, 3, 0, 2, 5, 0, 3, 7, 0, 4, 9, 0, 5, 11, 0, 6, 13, 0, 7, 15, 0, 8, 17, 0, 9, 19, 0, 10, 21, 0, 11, 23, 0, 12, 25, 0, 13, 27, 0, 14, 29, 0, 15, 31, 0, 16, 33, 0, 17, 35, 0, 18, 37, 0, 19, 39, 0, 20, 41, 0, 21, 43, 0, 22, 45, 0, 23, 47, 0, 24, 49, 0, 25, 51, 0, 26, 53, 0, 27, 55, 0, 28, 57 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	COMMENTS	`Poincare series (or Molien series) for F_4[x_1, y_1]^{Z/3}.`
	REFERENCES	`A. Adem and R. J. Milgram, Cohomology of Finite Groups, Springer-Verlag, 2nd. ed., 2004; p. 91.`
	LINKS	`Index entries for sequences related to linear recurrences with constant coefficients`
	CROSSREFS	`Sequence in context: A092154 A177344 A139585 * A117139 A159959 A058544` `Adjacent sequences: A089595 A089596 A089597 * A089599 A089600 A089601`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 31 2003`

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Last modified February 14 16:14 EST 2012. Contains 205635 sequences.