id:A006423 - OEIS Search Results

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Number of rooted toroidal maps.
(Formerly M4748)

+0
1

10, 240, 2246, 12656, 52164, 173776, 495820, 1256992, 2902702 (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: A012240 A096331 A013922 this_sequence A067423 A064757 A087435` `Adjacent sequences: A006420 A006421 A006422 this_sequence A006424 A006425 A006426`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.