Number of n X n 0..n-1 arrays with no column j greater than or equal to than column j-1 in all rows.
A212937
Number of n X n 0..n-1 arrays with no column j greater than or equal to than column j-1 in all rows.
Terms
- a(0) =1a(1) =7a(2) =9019a(3) =2509306671
External references
- oeis: A212937