Number of nX6 0..3 arrays with every nonzero element less than or equal to some NW, E or S neighbor.
A203395
Number of nX6 0..3 arrays with every nonzero element less than or equal to some NW, E or S neighbor.
Terms
- a(0) =1a(1) =83876a(2) =163500122a(3) =156174348536
External references
- oeis: A203395