The number of vertices formed by straight line segments mutually connecting all vertices of a semicircular polygon defined in A333642.

A330913

The number of vertices formed by straight line segments mutually connecting all vertices of a semicircular polygon defined in A333642.

Terms

    a(0) =4a(1) =8a(2) =16a(3) =34a(4) =63a(5) =113a(6) =185a(7) =253a(8) =438a(9) =638a(10) =854a(11) =1228a(12) =1641a(13) =1825a(14) =2783a(15) =3543a(16) =4304a(17) =5508a(18) =6748a(19) =7745a(20) =9859a(21) =11773a(22) =13653a(23) =16409a(24) =19178a(25) =21838a(26) =25770a(27) =29648a(28) =32696a(29) =38683

External references