Number of edges 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.

A359970

Number of edges 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) =10a(2) =84a(3) =433a(4) =3264a(5) =7357a(6) =37065a(7) =86441a(8) =232975a(9) =405510a(10) =1210898a(11) =1773121a(12) =4500787a(13) =6774404a(14) =10997356

External references