1058494

Appears in sequences

• Number of n X n 0..3 arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=3A229771
• T(n,k)=Number of n X n 0..k arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=18A229774
• Number of 4X4 0..n arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=2A229776
• Number of nX4 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.at n=3A278723
• T(n,k)=Number of nXk 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order.at n=24A278727