id:A006412 - OEIS Search Results

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Nonseparable planar tree-rooted maps.
(Formerly M3697)

+0
1

4, 75, 604, 3150, 12480, 40788, 115500, 292578, 677820, 1459315 (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: A000857 A046057 A072373 this_sequence A137220 A006236 A120248` `Adjacent sequences: A006409 A006410 A006411 this_sequence A006413 A006414 A006415`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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