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A129035 Number of n-node triangulations of the double torus S_2 in which every node has degree >= 4. 0
0, 865, 93684, 4377179, 126901868, 2712461256, 47018397869, 700632975127, 9322057619556 (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
Thom Sulanke, Generating triangulations of surfaces (surftri), (also subpages).
CROSSREFS
Sequence in context: A082243 A308131 A114497 * A129034 A244359 A038657
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 12 2007
STATUS
approved

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Last modified May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)