Ramsey
---
n = 3
n = 4
n = 5
n = 6
n = 7
n = 8
n = 9
n = 10
n = 11
n = 12
n = 13
n = 14
n = 15
n = 16
n = 17
n = 18
n = 19
n = 20
colors:
-,
1,
2,
3,
4