Number of nX5 0..3 arrays with new values 0..3 introduced in row major order and no element equal to any horizontal, vertical or antidiagonal neighbor (colorings ignoring permutations of colors).

A208047

Number of nX5 0..3 arrays with new values 0..3 introduced in row major order and no element equal to any horizontal, vertical or antidiagonal neighbor (colorings ignoring permutations of colors).

Terms

    a(0) =14a(1) =128a(2) =1356a(3) =14976a(4) =168096a(5) =1897888a(6) =21472544a(7) =243113056a(8) =2753187616a(9) =31181409632a(10) =353155643424

External references