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.

A216848 Odd numbers for which 2 is not a primitive root.

Table of values

n a(n)
1 7
2 15
3 17
4 21
5 23
6 31
7 33
8 35
9 39
10 41
11 43
12 45
13 47
14 49
15 51
16 55
17 57
18 63
19 65
20 69
21 71
22 73
23 75
24 77
25 79
26 85
27 87
28 89
29 91
30 93
31 95
32 97
33 99
34 103
35 105
36 109
37 111
38 113
39 115
40 117
41 119
42 123
43 127
44 129
45 133
46 135
47 137
48 141
49 143
50 145
51 147
52 151
53 153
54 155
55 157
56 159
57 161
58 165
59 167

List of values

[7, 15, 17, 21, 23, 31, 33, 35, 39, 41, 43, 45, 47, 49, 51, 55, 57, 63, 65, 69, 71, 73, 75, 77, 79, 85, 87, 89, 91, 93, 95, 97, 99, 103, 105, 109, 111, 113, 115, 117, 119, 123, 127, 129, 133, 135, 137, 141, 143, 145, 147, 151, 153, 155, 157, 159, 161, 165, 167]