262398

Appears in sequences

• Number of ways to place 3 nonattacking wazirs on an n X n board.at n=10A172226
• Number of (n+1) X (7+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction.at n=16A250741