A006410 - OEIS

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A006410

Number of rooted nonseparable maps on the torus.
(Formerly M5102)

20, 651, 8344, 64667, 361884, 1607125, 5997992 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,1`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `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: A129906 A125722 A201724 * A159874 A203136 A034404` `Adjacent sequences: A006407 A006408 A006409 * A006411 A006412 A006413`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.