Number of nX8 array permutations with each element not moved or moved diagonally or antidiagonally by one.

A189279

Number of nX8 array permutations with each element not moved or moved diagonally or antidiagonally by one.

Terms

    a(0) =1a(1) =1156a(2) =140625a(3) =39100009a(4) =8366395024

External references