9,2
M. Jungerman and G. Ringel, Minimal triangulations on orientable surfaces, Acta Math. 145 (1980), 121-154.
Table of n, a(n) for n=9..12.
Thom Sulanke, Generating triangulations of surfaces (surftri), (also subpages).
Sequence in context: A060618 A064487 A099187 * A129040 A159370 A129039
Adjacent sequences: A129038 A129039 A129040 * A129042 A129043 A129044
nonn
N. J. A. Sloane, May 12 2007
approved