Number of nX4 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
A268016
Number of nX4 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.
Terms
- a(0) =78a(1) =6084a(2) =474552a(3) =31831908a(4) =2012075697a(5) =119453097281
External references
- oeis: A268016