id:A063823 - OEIS Search Results

Search: id:A063823

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

+0
1

1, 2, 2, 2, 4, 6, 10, 20, 38, 74, 148, 294, 586, 1172, 2342, 4682, 9364, 18726, 37450, 74900, 149798, 299594, 599188, 1198374, 2396746, 4793492, 9586982, 19173962, 38347924, 76695846, 153391690, 306783380, 613566758, 1227133514 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`P. de la Harpe, Topics in Geometric Group Theory, Univ. Chicago Press, 2000, p. 259.`
	CROSSREFS	`Adjacent sequences: A063820 A063821 A063822 this_sequence A063824 A063825 A063826` `Sequence in context: A060827 A064355 A000799 this_sequence A005865 A098705 A029866`
	KEYWORD	`nonn`
	AUTHOR	`njas, Aug 21 2001`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

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