Number of n X n 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one.

A200802

Number of n X n 0..2 arrays with no average of any element and its diagonal, antidiagonal, horizontal and vertical neighbors equal to one.

Terms

    a(0) =2a(1) =62a(2) =4420a(3) =2869182a(4) =16571687222

External references