Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.

A256734

Number of (n+2)X(7+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.

Terms

    a(0) =12865280a(1) =1047687424a(2) =65927512064

External references