Number of polygons formed when every pair of vertices of a regular (2n-1)-gon are joined by an infinite line.

A344866

Number of polygons formed when every pair of vertices of a regular (2n-1)-gon are joined by an infinite line.

Terms

    a(0) =0a(1) =1a(2) =16a(3) =99a(4) =352a(5) =925a(6) =2016a(7) =3871a(8) =6784a(9) =11097a(10) =17200a(11) =25531a(12) =36576a(13) =50869a(14) =68992a(15) =91575a(16) =119296a(17) =152881a(18) =193104a(19) =240787a(20) =296800a(21) =362061a(22) =437536a(23) =524239a(24) =623232a(25) =735625a(26) =862576a(27) =1005291a(28) =1165024a(29) =1343077

External references