Number of n X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.
A266026
Number of n X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.
Terms
- a(0) =1a(1) =11a(2) =481a(3) =118489a(4) =576560236
External references
- oeis: A266026