225621

Appears in sequences

• Number of dyslexic rooted planar trees with n nodes where any 2 subtrees extending from the same node are different.at n=17A032066
• Number of vertices among all distinct circles that can be constructed from a point on the origin and n equally spaced points on each of the +x,-x,+y,-y coordinates axes when each pair of points is connected by a circle and where the points lie at the ends of the circles' diameter.at n=9A362233