Number of (n+2)X5 0..1 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..1 introduced in row major order.

A204393

Number of (n+2)X5 0..1 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..1 introduced in row major order.

Terms

    a(0) =2952a(1) =27378a(2) =259808a(3) =2196608a(4) =19698336a(5) =174658050a(6) =1547710600a(7) =13756760192a(8) =122079933752

External references