Number of nX6 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.
A283948
Number of nX6 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) =408a(2) =69468a(3) =4242700a(4) =241796070a(5) =13010689912a(6) =669777003928
External references
- oeis: A283948