Number of nX5 0..7 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
A203440
Number of nX5 0..7 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =2528a(2) =4401184a(3) =3216740482
External references
- oeis: A203440