Number of nX4 0..3 arrays with no column j greater than or equal to than column j-1 in all rows.
A212939
Number of nX4 0..3 arrays with no column j greater than or equal to than column j-1 in all rows.
Terms
- a(0) =1a(1) =10311a(2) =6470341a(3) =2509306671a(4) =801439905901
External references
- oeis: A212939