Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.

A256733

Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.

Terms

    a(0) =2310400a(1) =122323600a(2) =5101387776a(3) =249872016384

External references