Number of n X n 0..5 arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.

A229773

Number of n X n 0..5 arrays with rows in lexicographically nondecreasing order and columns in nonincreasing order.

Terms

    a(0) =6a(1) =266a(2) =103222a(3) =637396928

External references