cp's OEIS Frontend

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.

A059886 a(n) = |{m : multiplicative order of 4 mod m=n}|.

Table of values

n a(n)
1 2
2 2
3 4
4 4
5 6
6 16
7 6
8 8
9 26
10 38
11 14
12 68
13 6
14 54
15 84
16 16
17 6
18 462
19 6
20 140
21 132
22 110
23 14
24 664
25 120
26 118
27 128
28 188
29 62
30 4456
31 6
32 96
33 364
34 118
35 498
36 7608
37 30
38 118
39 180
40 568
41 30
42 9000
43 30
44 892
45 3974
46 494
47 62
48 5360
49 24
50 8024
51 1524
52 892
53 62
54 9600
55 3050
56 1784
57 372
58 446

List of values

[2, 2, 4, 4, 6, 16, 6, 8, 26, 38, 14, 68, 6, 54, 84, 16, 6, 462, 6, 140, 132, 110, 14, 664, 120, 118, 128, 188, 62, 4456, 6, 96, 364, 118, 498, 7608, 30, 118, 180, 568, 30, 9000, 30, 892, 3974, 494, 62, 5360, 24, 8024, 1524, 892, 62, 9600, 3050, 1784, 372, 446]