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 on one edge equal the Farey series of order n while on the other they divide its length into n equal segments.

A359976

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 on one edge equal the Farey series of order n while on the other they divide its length into n equal segments.

Terms

    a(0) =3a(1) =10a(2) =55a(3) =202a(4) =902a(5) =1868a(6) =5886a(7) =11676a(8) =24322a(9) =39440a(10) =84155a(11) =120151a(12) =228121a(13) =324856a(14) =474396a(15) =670552a(16) =1104433a(17) =1402237a(18) =2185044a(19) =2761367a(20) =3654893a(21) =4628608a(22) =6706612a(23) =8005739a(24) =10770733

External references