Number of nX7 0..2 arrays with no average of any element and its horizontal and vertical neighbors equal to one.
A200578
Number of nX7 0..2 arrays with no average of any element and its horizontal and vertical neighbors equal to one.
Terms
- a(0) =260a(1) =163706a(2) =70594592a(3) =32523513414
External references
- oeis: A200578