Number of nX5 0..6 arrays with every nonzero element less than or equal to some NW, E or S neighbor.
A203503
Number of nX5 0..6 arrays with every nonzero element less than or equal to some NW, E or S neighbor.
Terms
- a(0) =1a(1) =481122a(2) =3024812086
External references
- oeis: A203503