An Upper Bound for the Number of Planar Lattice Triangulations
arXiv:math/0212140
Abstract
We prove an exponential upper bound for the number of all maximal triangulations of the grid: \[ f(m,n) < 2^{3mn}. \] In particular, this improves a result of S. Yu. Orevkov (1999).
4 pages, 3 figures