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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.

A197929 Number of distinct residues of x^(n-1) (mod n), x=0..n-1.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 2
6 6
7 2
8 5
9 4
10 10
11 2
12 9
13 2
14 14
15 6
16 9
17 2
18 14
19 2
20 15
21 8
22 22
23 2
24 15
25 6
26 26
27 10
28 9
29 2
30 30
31 2
32 17
33 12
34 34
35 12
36 21
37 2
38 38
39 14
40 25
41 2
42 42
43 2
44 33
45 8
46 46
47 2
48 27
49 8
50 42
51 18
52 15
53 2
54 38
55 18
56 35
57 20
58 58
59 2
60 45
61 2
62 62
63 16
64 33
65 8
66 18
67 2
68 51
69 24
70 30
71 2
72 35
73 2
74 74

List of values

[1, 2, 2, 3, 2, 6, 2, 5, 4, 10, 2, 9, 2, 14, 6, 9, 2, 14, 2, 15, 8, 22, 2, 15, 6, 26, 10, 9, 2, 30, 2, 17, 12, 34, 12, 21, 2, 38, 14, 25, 2, 42, 2, 33, 8, 46, 2, 27, 8, 42, 18, 15, 2, 38, 18, 35, 20, 58, 2, 45, 2, 62, 16, 33, 8, 18, 2, 51, 24, 30, 2, 35, 2, 74]

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