637396928

Appears in sequences

• Number of n X n 0..5 arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=3A229773
• T(n,k)=Number of n X n 0..k arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=31A229774
• Number of 4X4 0..n arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.at n=4A229776