Number of n X n integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.
A266018
Number of n X n integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself.
Terms
- a(0) =1a(1) =7a(2) =33a(3) =577a(4) =39064a(5) =4285397a(6) =1577145547
External references
- oeis: A266018