id:A129031 - OEIS Search Results

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Number of n-node triangulations of the torus S_1 in which every node has degree >= 4.

+0
1

0, 1, 6, 75, 887, 9732, 97106, 897351, 7824619, 65344834, 528138249, 4162485476 (list; graph; listen)

	OFFSET	`6,3`
	REFERENCES	`M. Jungerman and G. Ringel, Minimal triangulations on orientable surfaces, Acta Math. 145 (1980), 121-154.`
	LINKS	`Thom Sulanke, Generating triangulations of surfaces (surftri), (also subpages).`
	CROSSREFS	`Sequence in context: A057783 A069852 A049235 this_sequence A139088 A162863 A126462` `Adjacent sequences: A129028 A129029 A129030 this_sequence A129032 A129033 A129034`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 12 2007`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.