id:A006437 - OEIS Search Results

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Tree-rooted toroidal maps.
(Formerly M5342)

+0
1

70, 2330, 32130, 271285, 1655800, 7997850, 32332170, 113568455, 355905030 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`Walsh, T. R. S.; Lehman, A. B.; Counting rooted maps by genus. III: Nonseparable maps. J. Combinatorial Theory Ser. B 18 (1975), 222-259.`
	CROSSREFS	`Sequence in context: A047835 A133312 A093757 this_sequence A067643 A017786 A035730` `Adjacent sequences: A006434 A006435 A006436 this_sequence A006438 A006439 A006440`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.