1958674

Appears in sequences

• Triangle T(n, k) = Number of non-equivalent (mod D_4) ways to arrange k indistinguishable points on an n X n square grid so that no three of them are collinear. Triangle read by rows.at n=48A235453
• Number of non-equivalent (mod D_4) ways to arrange 7 points on an n X n square grid so that no three points are collinear.at n=3A235458