Number of nX4 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
A268023
Number of nX4 0..2 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.
Terms
- a(0) =78a(1) =6084a(2) =295962a(3) =13530274a(4) =528293442a(5) =19177213020a(6) =642612340592
External references
- oeis: A268023