A108239 Number of triangulated surfaces with n vertices.
1, 1, 3, 9, 43, 655, 42426, 11590894, 12561206794
Offset: 4
Links
- F. H. Lutz, Enumeration and random realization of triangulated surfaces, arXiv:math/0610022 [math.CO], 2006-2007.
- F. H. Lutz, The Manifold Page.
- T. Sulanke and F. H. Lutz, Isomorphism free lexicographic enumeration of triangulated surfaces and 3-manifolds, arXiv:math/0610022 [math.CO], 2006-2007.
Crossrefs
Cf. A000109.
Extensions
a(11)-a(12) from Herman Jamke (hermanjamke(AT)fastmail.fm), Nov 08 2006