Number of nX3 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than itself.
A265875
Number of nX3 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than itself.
Terms
- a(0) =5a(1) =137a(2) =1330a(3) =30363a(4) =544092a(5) =9831410a(6) =185555660a(7) =3446658882a(8) =64319089694
External references
- oeis: A265875