Number of regions among all distinct circles that can be constructed from n equally spaced points along a line using only a compass.

A359253

Number of regions among all distinct circles that can be constructed from n equally spaced points along a line using only a compass.

Terms

    a(0) =3a(1) =14a(2) =51a(3) =116a(4) =255a(5) =466a(6) =821a(7) =1296a(8) =2003a(9) =2904a(10) =4171a(11) =5726a(12) =7795a(13) =10266a(14) =13399a(15) =17026a(16) =21537a(17) =26702a(18) =32995a(19) =40110a(20) =48511a(21) =57996a(22) =69121a(23) =81376a(24) =95511a(25) =111130a(26) =128953a(27) =148432a(28) =170595

External references