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A129037 Number of n-node triangulations of the double torus S_2 in which every node has degree >= 6. +0
1
0, 298, 7044, 64820, 356293, 1429448, 4644258 (list; graph; listen)
OFFSET

9,2

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: A134260 A053394 A037043 this_sequence A064908 A105990 A160484

Adjacent sequences: A129034 A129035 A129036 this_sequence A129038 A129039 A129040

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 12 2007

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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