Number of nX5 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.
A266030
Number of nX5 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than itself.
Terms
- a(0) =26a(1) =2142a(2) =121029a(3) =8260441a(4) =576560236a(5) =40462691139
External references
- oeis: A266030