2509306671

Appears in sequences

• 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.at n=3A212937
• Number of nX4 0..3 arrays with no column j greater than or equal to than column j-1 in all rows.at n=3A212939
• 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=24A212943
• Number of 4Xn 0..n-1 arrays with no column j greater than or equal to than column j-1 in all rows.at n=3A212946