Number of nX7 0..3 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
A203845
Number of nX7 0..3 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =3502a(2) =4683983a(3) =2828543595
External references
- oeis: A203845