A129039 - OEIS

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A129039

Number of n-node triangulations of the triple torus S_3 in which every node has degree >= 4.

0, 20, 65546, 23650152 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`9,2`
	REFERENCES	`M. Jungerman and G. Ringel, Minimal triangulations on orientable surfaces, Acta Math. 145 (1980), 121-154.`
	LINKS	`Table of n, a(n) for n=9..12.` `Thom Sulanke, Generating triangulations of surfaces (surftri), (also subpages).`
	CROSSREFS	`Sequence in context: A129041 A129040 A159370 * A129038 A165344 A348646` `Adjacent sequences: A129036 A129037 A129038 * A129040 A129041 A129042`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, May 12 2007`
	STATUS	`approved`

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Last modified December 11 09:49 EST 2023. Contains 367722 sequences. (Running on oeis4.)