Number of nX5 0..5 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.
A203054
Number of nX5 0..5 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.
Terms
- a(0) =636a(1) =4078368a(2) =15517802234
External references
- oeis: A203054