Number of (n+1) X 5 0..1 arrays with every 2 X 2 subblock having equal diagonal elements or equal antidiagonal elements.

A203374

Number of (n+1) X 5 0..1 arrays with every 2 X 2 subblock having equal diagonal elements or equal antidiagonal elements.

Terms

    a(0) =324a(1) =3412a(2) =36300a(3) =387324a(4) =4136292a(5) =44183028a(6) =471988172a(7) =5042151644a(8) =53864590276a(9) =575428804372

External references