Number of nX4 0..3 arrays with no element equal to the sum mod 4 of its horizontal and vertical neighbors.

A183506

Number of nX4 0..3 arrays with no element equal to the sum mod 4 of its horizontal and vertical neighbors.

Terms

    a(0) =81a(1) =6561a(2) =531441a(3) =43146816a(4) =3486784401a(5) =282429536481

External references