191740223841
domain: N
Appears in sequences
- Number of n X 6 arrays with rows being permutations of 0..5 and no column j greater than column j-1 in all rows.at n=3A212853
- T(n,k) = number of n X k arrays with rows being permutations of 0..k-1 and no column j greater than column j-1 in all rows (n, k >= 1).at n=39A212855
- Number of 4 X n arrays with rows being permutations of 0..n-1 and no column j greater than column j-1 in all rows.at n=6A212857