Number of distinct regions among all circles that can be constructed on vertices of an n-sided regular polygon, using only a compass.

A359046

Number of distinct regions among all circles that can be constructed on vertices of an n-sided regular polygon, using only a compass.

Terms

    a(0) =1a(1) =3a(2) =7a(3) =45a(4) =66a(5) =186a(6) =267a(7) =657a(8) =721a(9) =1501a(10) =1893a(11) =2772a(12) =3654a(13) =5727a(14) =6511a(15) =9969a(16) =11340a(17) =14850a(18) =18051a(19) =23921a(20) =26755a(21) =35201a(22) =39975a(23) =47280a(24) =55776a(25) =69863a(26) =75385a(27) =93017a(28) =102864a(29) =117810

External references