Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.

A258679

Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum equal to the antidiagonal sum.

Terms

    a(0) =1115136a(1) =18974736a(2) =451647504a(3) =10750371856a(4) =221012814400

External references