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A129041
Number of n-node triangulations of the triple torus S_3 in which every node has degree >= 6.
0
0, 20, 50214, 8677769
OFFSET
9,2
LINKS
M. Jungerman and G. Ringel, Minimal triangulations on orientable surfaces, Acta Math. 145 (1980), 121-154.
CROSSREFS
Sequence in context: A369948 A064487 A099187 * A129040 A159370 A129039
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 12 2007
EXTENSIONS
Name corrected by Allan Bickle, Mar 16 2023
STATUS
approved