Number of regions formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.
A371253
Number of regions formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =5a(4) =26a(5) =18a(6) =99a(7) =89a(8) =270a(9) =271a(10) =650a(11) =516a(12) =1288a(13) =1303a(14) =2250a(15) =2337a(16) =4047a(17) =3636a(18) =6404a(19) =6401a(20) =9597a(21) =9769a(22) =14261a(23) =13632a(24) =20251a(25) =20125a(26) =27594a(27) =27749a(28) =37324a(29) =35040
External references
- oeis: A371253