No-Three-in-a-$\Theta :$ Variations on the No-Three-in-a-Line Problem

Natalie Dodson, Anant Godbole, Dashleen Gonzalez +2

We pose a natural generalization to the well-studied and difficult no-three-in-a-line problem: How many points can be chosen on an $n\times n$ grid such that no three of them form…