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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.

A065501 Number of conjugacy classes in the group SL(2,Z_n) (see A000056).

Table of values

n a(n)
1 1
2 3
3 7
4 10
5 9
6 21
7 11
8 30
9 25
10 27
11 15
12 70
13 17
14 33
15 63
16 76
17 21
18 75
19 23
20 90
21 77
22 45
23 27
24 210
25 49
26 51
27 79
28 110
29 33
30 189
31 35
32 168
33 105
34 63
35 99
36 250
37 41
38 69
39 119
40 270
41 45
42 231
43 47
44 150
45 225
46 81
47 51
48 532
49 81
50 147
51 147
52 170
53 57
54 237
55 135
56 330
57 161
58 99
59 63
60 630
61 65
62 105
63 275
64 352
65 153

List of values

[1, 3, 7, 10, 9, 21, 11, 30, 25, 27, 15, 70, 17, 33, 63, 76, 21, 75, 23, 90, 77, 45, 27, 210, 49, 51, 79, 110, 33, 189, 35, 168, 105, 63, 99, 250, 41, 69, 119, 270, 45, 231, 47, 150, 225, 81, 51, 532, 81, 147, 147, 170, 57, 237, 135, 330, 161, 99, 63, 630, 65, 105, 275, 352, 153]

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

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