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

A256807

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

Terms

    a(0) =1731a(1) =15291a(2) =140031a(3) =1226781a(4) =10791281a(5) =95609517a(6) =845074953a(7) =7462718887a(8) =65946786795a(9) =582793811989

External references