Number of n X n integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors exactly one smaller than itself.
A266125
Number of n X n integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors exactly one smaller than itself.
Terms
- a(0) =1a(1) =9a(2) =77a(3) =572a(4) =62104a(5) =13689944a(6) =10444421518
External references
- oeis: A266125