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.

A180061 Numbers k such that (2^(2^k mod k) mod k) = 4.

Table of values

n a(n)
1 5
2 6
3 7
4 9
5 11
6 12
7 13
8 17
9 19
10 21
11 23
12 29
13 31
14 37
15 41
16 43
17 47
18 53
19 59
20 61
21 63
22 67
23 71
24 73
25 79
26 83
27 89
28 97
29 101
30 103
31 107
32 109
33 113
34 121
35 127
36 131
37 133
38 137
39 139
40 149
41 151
42 157
43 163
44 167
45 172
46 173
47 179
48 181
49 190
50 191
51 193
52 196
53 197
54 199
55 211

List of values

[5, 6, 7, 9, 11, 12, 13, 17, 19, 21, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 63, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 121, 127, 131, 133, 137, 139, 149, 151, 157, 163, 167, 172, 173, 179, 181, 190, 191, 193, 196, 197, 199, 211]