4431876

Appears in sequences

• Number of n X 5 0..4 arrays with no column j greater than column j-1 in all rows.at n=1A212927
• T(n,k) = number of n X k 0..k-1 arrays with no column j greater than column j-1 in all rows.at n=16A212930
• Number of 2Xn 0..n-1 arrays with no column j greater than column j-1 in all rows.at n=4A212931