Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.

A256767

Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum.

Terms

    a(0) =43264a(1) =456976a(2) =2768896a(3) =16777216a(4) =80281600a(5) =384160000a(6) =1648360000a(7) =7072810000a(8) =28879603600a(9) =117920812816a(10) =471683251264

External references