9,2

M. Jungerman and G. Ringel, Minimal triangulations on orientable surfaces, Acta Math. 145 (1980), 121-154.

Thom Sulanke, Generating triangulations of surfaces (surftri), (also subpages).

Sequence in context: A060618 A064487 A099187 this_sequence A129040 A159370 A129039

Adjacent sequences: A129038 A129039 A129040 this_sequence A129042 A129043 A129044

nonn

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