Number of regions 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 using only a compass.

A353782

Number of regions 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 using only a compass.

Terms

    a(0) =112a(1) =1264a(2) =5548a(3) =14976a(4) =37092a(5) =77096a(6) =143560a(7) =237504

External references