8,2

G. Ringel, Wie man die geschlossenen nichtorientierbaren Flaechen in moeglichst wenig Dreiecke zerlegen kann, Math. Ann. 130 (1955), 317-326.

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

Sequence in context: A107022 A112720 A129059 this_sequence A129057 A104904 A086563

Adjacent sequences: A129055 A129056 A129057 this_sequence A129059 A129060 A129061

nonn

njas, May 13 2007