Number of nX6 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
A265980
Number of nX6 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors less than itself.
Terms
- a(0) =55a(1) =52555a(2) =8061815a(3) =3698768651
External references
- oeis: A265980