Number of nX5 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.
A283947
Number of nX5 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) =84a(2) =7988a(3) =264482a(4) =8244557a(5) =242330064a(6) =6816984648a(7) =186634970946
External references
- oeis: A283947