Number of nX4 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than itself.
A265876
Number of nX4 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than itself.
Terms
- a(0) =11a(1) =2084a(2) =30363a(3) =4393458a(4) =344222538a(5) =26635427570
External references
- oeis: A265876