A129038 - OEIS

A129038

Number of n-node triangulations of the double torus S_3 in which every node has degree >= 3.

0, 20, 65878, 25608643 (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: A129040 A159370 A129039 * A165344 A348646 A222745` `Adjacent sequences: A129035 A129036 A129037 * A129039 A129040 A129041`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane, May 12 2007`
	STATUS	`approved`

Last modified August 12 16:32 EDT 2022. Contains 356077 sequences. (Running on oeis4.)