We know that 29 points is not enough to have an empty hexagon (Mark Oversmars, Utrecht University) and that 463 *are* enough (demonstrated in 2007 by Vitaliy Koshelev, Moscow University). May we find a set of more than 29 non-aligned points without empty convex hexagon? Pour la Science #376 paper
N | quads min | pentagons min | hexagons min |
---|---|---|---|
6 | 3 | 0 | 0 |
7 | 6 | 0 | 0 |
8 | 10 | 0 | 0 |
9 | 18 | 1 | 0 |
10 | 26 | 1 | 0 |
11 | 37 | 6 | 0 |
12 | 50 | 7 | 0 |
13 | 74 | 16 | 0 |
14 | 91 | 18 | 0 |
15 | 112 | 22 | 0 |
16 | 132 | 26 | 0 |