A129040 - OEIS

A129040

Number of n-node triangulations of the double torus S_3 in which every node has degree >= 5.

0, 20, 63148, 18883616 (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: A064487 A099187 A129041 * A159370 A129039 A129038` `Adjacent sequences: A129037 A129038 A129039 * A129041 A129042 A129043`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, May 12 2007`
	STATUS	`approved`

Last modified August 12 11:31 EDT 2022. Contains 356069 sequences. (Running on oeis4.)