Number of nX6 0..5 arrays with every nonzero element less than or equal to some NW, E or S neighbor.
A203275
Number of nX6 0..5 arrays with every nonzero element less than or equal to some NW, E or S neighbor.
Terms
- a(0) =1a(1) =2229009a(2) =38204132307
External references
- oeis: A203275