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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.

A336656 Numbers k not divisible by 3 such that the multiplicative order of 3 modulo k is squarefree.

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 8
6 11
7 13
8 14
9 22
10 23
11 26
12 28
13 31
14 43
15 44
16 46
17 47
18 49
19 52
20 56
21 59
22 61
23 62
24 67
25 71
26 77
27 79
28 83
29 86
30 88
31 91
32 92
33 94
34 98
35 103
36 104
37 107
38 118
39 121
40 122
41 124
42 131
43 134
44 139
45 142
46 143
47 154
48 157
49 158
50 161
51 166
52 167
53 169
54 172
55 179
56 182
57 184
58 188
59 191
60 196

List of values

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 31, 43, 44, 46, 47, 49, 52, 56, 59, 61, 62, 67, 71, 77, 79, 83, 86, 88, 91, 92, 94, 98, 103, 104, 107, 118, 121, 122, 124, 131, 134, 139, 142, 143, 154, 157, 158, 161, 166, 167, 169, 172, 179, 182, 184, 188, 191, 196]

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

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