Number of regions 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.
A359969
Number of regions 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) =1a(1) =5a(2) =48a(3) =239a(4) =1798a(5) =3950a(6) =19953a(7) =46007a(8) =123338a(9) =213793a(10) =637960a(11) =930635a(12) =2361080a(13) =3542822a(14) =5736344
External references
- oeis: A359969