Number of regions formed inside a square with edge length 1 by the straight line segments mutually connecting all vertices and points that divide the sides into segments with lengths equal to the Farey series of order n = A006842(n,k)/A006843(n,k), k = 1..A005728(n).

A358886

Number of regions formed inside a square with edge length 1 by the straight line segments mutually connecting all vertices and points that divide the sides into segments with lengths equal to the Farey series of order n = A006842(n,k)/A006843(n,k), k = 1..A005728(n).

Terms

    a(0) =4a(1) =56a(2) =1040a(3) =6064a(4) =53104a(5) =115496a(6) =629920a(7) =1457744a(8) =3952264a(9) =6835568

External references