Number of n X n 0..2 arrays with no average of any element and its horizontal and vertical neighbors equal to one.
A200571
Number of n X n 0..2 arrays with no average of any element and its horizontal and vertical neighbors equal to one.
Terms
- a(0) =2a(1) =36a(2) =2174a(3) =938128a(4) =2421467558
External references
- oeis: A200571