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seen Apr 19 '12 at 12:40

Apr
19
comment Triangulations of lattice polygons
I can't argue with i=0, b=3, A=1. I should have tested this.
Apr
19
awarded  Editor
Apr
19
comment Triangulations of lattice polygons
I would think it's -2 except that this can be compared to Euler's polyhedral formula F+V=E+2, flattened to 2D, and F has to include the one face outside the bounded figure. A+1=F
Apr
19
revised Triangulations of lattice polygons
added a formula for non-integer areas
Apr
19
answered Triangulations of lattice polygons