Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0.

A254975

Number of (n+2)X(5+2) 0..1 arrays with no 3x3 subblock diagonal sum 0 or 1 and no antidiagonal sum 0 or 1 and no row sum 0 and no column sum 0.

Terms

    a(0) =9961a(1) =116534a(2) =1592767a(3) =14786310a(4) =157053228a(5) =1760294428a(6) =18669294271a(7) =198281505279

External references