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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A364847 Number of conjugacy classes in the group SL(2, Z_n), up to conjugacy in GL(2, Z_n).

Table of values

n a(n)
1 1
2 3
3 5
4 8
5 7
6 15
7 9
8 20
9 17
10 21
11 13
12 40
13 15
14 27
15 35
16 44
17 19
18 51
19 21
20 56
21 45
22 39
23 25
24 100
25 37
26 45
27 53
28 72
29 31
30 105
31 33
32 92
33 65
34 57
35 63
36 136
37 39
38 63
39 75
40 140
41 43
42 135
43 45
44 104
45 119
46 75
47 49
48 220
49 65
50 111
51 95
52 120
53 55
54 159
55 91
56 180
57 105
58 93
59 61
60 280
61 63
62 99
63 153
64 188
65 105
66 195
67 69

List of values

[1, 3, 5, 8, 7, 15, 9, 20, 17, 21, 13, 40, 15, 27, 35, 44, 19, 51, 21, 56, 45, 39, 25, 100, 37, 45, 53, 72, 31, 105, 33, 92, 65, 57, 63, 136, 39, 63, 75, 140, 43, 135, 45, 104, 119, 75, 49, 220, 65, 111, 95, 120, 55, 159, 91, 180, 105, 93, 61, 280, 63, 99, 153, 188, 105, 195, 69]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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