Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.

A283946

Number of nX4 0..1 arrays with no 1 equal to more than three of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.

Terms

    a(0) =0a(1) =16a(2) =906a(3) =16648a(4) =283208a(5) =4510608a(6) =68693470a(7) =1016922620a(8) =14739946302a(9) =210244817456

External references