Number of regions in a polygon whose boundary consists of n+2 equally spaced points around the arc of a semicircle. See Comments for precise definition.
A333643
Number of regions in a polygon whose boundary consists of n+2 equally spaced points around the arc of a semicircle. See Comments for precise definition.
Terms
- a(0) =1a(1) =4a(2) =11a(3) =25a(4) =50a(5) =91a(6) =154a(7) =234a(8) =375a(9) =550a(10) =769a(11) =1079a(12) =1456a(13) =1783a(14) =2500a(15) =3196a(16) =3987a(17) =5016a(18) =6175a(19) =7348a(20) =9086a(21) =10879a(22) =12836a(23) =15250a(24) =17875a(25) =20682a(26) =24129a(27) =27811a(28) =31419a(29) =36425
External references
- oeis: A333643