Number of nX7 0..3 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it.
A209046
Number of nX7 0..3 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it.
Terms
- a(0) =2916a(1) =15778340a(2) =86878417604
External references
- oeis: A209046