Number of nX5 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically, diagonally or antidiagonally, and top left element zero.

A233023

Number of nX5 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically, diagonally or antidiagonally, and top left element zero.

Terms

    a(0) =81a(1) =2337a(2) =92067a(3) =3685017a(4) =149128385a(5) =6050598339a(6) =245698677999

External references