262174

Appears in sequences

• Number of (n+1) X (4+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=16A250738
• Shortest distance from curve start to end along the segments of dragon curve expansion level n, and which is the diameter of the curve as a graph.at n=33A343949