Number of crossings in a regular drawing of a complete bipartite graph where the vertex positions on each part equal the Farey series of order n.
A359691
Number of crossings in a regular drawing of a complete bipartite graph where the vertex positions on each part equal the Farey series of order n.
Terms
- a(0) =1a(1) =7a(2) =59a(3) =275a(4) =1949a(5) =3971a(6) =20333a(7) =45705a(8) =120899a(9) =205233a(10) =629761a(11) =897707a(12) =2334291a(13) =3461329a(14) =5516985a(15) =8467899
External references
- oeis: A359691