id:A094652 - OEIS Search Results

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Number of unlabeled 8-gonal 2-trees with n 8-gons.

+0
1

1, 1, 1, 5, 26, 245, 2737, 35291, 483819, 6937913, 102666626, 1558022255, 24133790815, 380320794122, 6081804068869, 98490990290897, 1612634990857755, 26660840123167203, 444560998431678554, 7469779489114328514 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`G. Labelle, C. Lamathe and P. Leroux, Labeled and unlabeled enumeration of k-gonal 2-trees`
	CROSSREFS	`Cf. A054581.` `Adjacent sequences: A094649 A094650 A094651 this_sequence A094653 A094654 A094655` `Sequence in context: A143341 A007286 A099032 this_sequence A027529 A041042 A048690`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 06 2004`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

AT&T Labs Research