Number of non-equivalent (mod D_4) ways to arrange 3 points on an n X n square grid so that they are not collinear.
A235454
Number of non-equivalent (mod D_4) ways to arrange 3 points on an n X n square grid so that they are not collinear.
Terms
- a(0) =1a(1) =13a(2) =70a(3) =290a(4) =867a(5) =2266a(6) =5068a(7) =10475a(8) =19764a(9) =35406a(10) =59817a(11) =97375a(12) =152154
External references
- oeis: A235454