Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.

A283690

Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.

Terms

    a(0) =128a(1) =6081a(2) =268285a(3) =13354587a(4) =640543058a(5) =30968693109

External references