Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.

A256766

Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.

Terms

    a(0) =9152a(1) =81796a(2) =475904a(3) =2768896a(4) =13278720a(5) =63680400a(6) =277704000a(7) =1211040000a(8) =5037021600a(9) =20950246564a(10) =85158087248a(11) =346148662336

External references