id:A006415 - OEIS Search Results

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Nonseparable toroidal tree-rooted maps.
(Formerly M3705)

+0
1

4, 104, 1020, 6092, 26670, 94128, 283338, 754380, 1821534, 4061200 (list; graph; listen)

	OFFSET	`0,1`
	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	`Adjacent sequences: A006412 A006413 A006414 this_sequence A006416 A006417 A006418` `Sequence in context: A129702 A091330 A024056 this_sequence A098696 A013054 A024262`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.