801439905901
domain: N
Appears in sequences
- Number of nX4 0..3 arrays with no column j greater than or equal to than column j-1 in all rows.at n=4A212939
- T(n,k)=Number of nXk 0..k-1 arrays with no column j greater than or equal to than column j-1 in all rows.at n=32A212943
- Number of 5Xn 0..n-1 arrays with no column j greater than or equal to than column j-1 in all rows.at n=3A212947