A364921 - cp's OEIS frontend

A364921 Number of conjugacy classes of subgroups of the group GL(2, Z_n) of invertible 2 X 2 matrices mod n.

n	a(n)
1	1
2	4
3	16
4	62
5	48
6	109
7	84
8	2265
9	324
10	345
11	114
12	5359
13	217
14	636
15	2540
16	27908
17	218
18	2872
19	272
20	20933
21	4089
22	756
23	169
24	780487
25	892
26	1813
27	3015
28	30562
29	349
30	31419
31	510
32	191856
33	5096
34	1743
35	14139
36	115902
37	685
38	2156
39	13191
40	3764246
41	662
42	51063
43	600
44	38346
45	56222
46	1130
47	271

[1, 4, 16, 62, 48, 109, 84, 2265, 324, 345, 114, 5359, 217, 636, 2540, 27908, 218, 2872, 272, 20933, 4089, 756, 169, 780487, 892, 1813, 3015, 30562, 349, 31419, 510, 191856, 5096, 1743, 14139, 115902, 685, 2156, 13191, 3764246, 662, 51063, 600, 38346, 56222, 1130, 271]

cp's OEIS Frontend

A364921 Number of conjugacy classes of subgroups of the group GL(2, Z_n) of invertible 2 X 2 matrices mod n.

Table of values

List of values