A359976 - cp's OEIS frontend

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.

n	a(n)
1	3
2	10
3	55
4	202
5	902
6	1868
7	5886
8	11676
9	24322
10	39440
11	84155
12	120151
13	228121
14	324856
15	474396
16	670552
17	1104433
18	1402237
19	2185044
20	2761367
21	3654893
22	4628608
23	6706612
24	8005739
25	10770733

[3, 10, 55, 202, 902, 1868, 5886, 11676, 24322, 39440, 84155, 120151, 228121, 324856, 474396, 670552, 1104433, 1402237, 2185044, 2761367, 3654893, 4628608, 6706612, 8005739, 10770733]

cp's OEIS Frontend

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.

Table of values

List of values