Number of nX6 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors.
A197440
Number of nX6 0..2 arrays with no element equal to the average of its horizontal and vertical neighbors.
Terms
- a(0) =164a(1) =89528a(2) =37989740a(3) =15068331840
External references
- oeis: A197440