Re: [math-fun] Re: Avoiding Colinear Points

23 Oct 2004

      ...
" No-3-in-line problem: ways of placing 2n points
on n X n grid so no 3 are in
a line."
What happens if you consider points mod n, so that lines
'wrap around'?

I haven't thought about this at all; it may be easy.

--Michael Kleber