Number of vertices formed inside a right triangle by the straight line segments mutually connecting all vertices and points on the two shorter edges whose positions equal the Farey series of order n.

A359968

Number of vertices formed inside a right triangle by the straight line segments mutually connecting all vertices and points on the two shorter edges whose positions equal the Farey series of order n.

Terms

    a(0) =3a(1) =6a(2) =37a(3) =195a(4) =1467a(5) =3408a(6) =17113a(7) =40435a(8) =109638a(9) =191718a(10) =572939a(11) =842487a(12) =2139708a(13) =3231583a(14) =5261013

External references