Number of nX6 0..3 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.
A209017
Number of nX6 0..3 arrays with no element equal the average of immediate neighbors vertically above, diagonally above and left, and horizontally left of it.
Terms
- a(0) =972a(1) =1901964a(2) =3707858104
External references
- oeis: A209017