Number of n X n arrays containing n copies of 0..n-1 with rows and columns nondecreasing.
A264999
Number of n X n arrays containing n copies of 0..n-1 with rows and columns nondecreasing.
Terms
- a(0) =1a(1) =2a(2) =7a(3) =112a(4) =4919a(5) =1268728a(6) =1001060834
External references
- oeis: A264999