A358885 - cp's OEIS frontend

A358885 Table read by rows: T(n,k) = the number of regions with k sides, k >= 3, in a Farey diagram of order (n,n).

n	a(n)
1	4
2	48
3	8
4	400
5	104
6	1568
7	456
8	6216
9	1848
10	13944
11	4256
12	38760
13	11976
14	75768
15	23480
16	154440
17	48248
18	261072
19	82184
20	500464
21	157440
22	747480
23	235528
24	1298584
25	410088
26	1890184
27	595784
28	2853416
29	901768
30	4015552
31	1274392
32	6127632
33	1942104
34	8002552
35	2537240
36	11683880
37	3703440
38	15123800
39	4790040

[4, 48, 8, 400, 104, 1568, 456, 6216, 1848, 13944, 4256, 38760, 11976, 75768, 23480, 154440, 48248, 261072, 82184, 500464, 157440, 747480, 235528, 1298584, 410088, 1890184, 595784, 2853416, 901768, 4015552, 1274392, 6127632, 1942104, 8002552, 2537240, 11683880, 3703440, 15123800, 4790040]

cp's OEIS Frontend

A358885 Table read by rows: T(n,k) = the number of regions with k sides, k >= 3, in a Farey diagram of order (n,n).

Table of values

List of values