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: A064487 A099187 A129041 * A159370 A129039 A129038
Adjacent sequences: A129037 A129038 A129039 * A129041 A129042 A129043
nonn
N. J. A. Sloane, May 12 2007
approved