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.

A104381 Numbers k such that 10^(k-1) == 1 (mod k).

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 11
6 13
7 17
8 19
9 23
10 29
11 31
12 33
13 37
14 41
15 43
16 47
17 53
18 59
19 61
20 67
21 71
22 73
23 79
24 83
25 89
26 91
27 97
28 99
29 101
30 103
31 107
32 109
33 113
34 127
35 131
36 137
37 139
38 149
39 151
40 157
41 163
42 167
43 173
44 179
45 181
46 191
47 193
48 197
49 199
50 211
51 223
52 227
53 229
54 233
55 239
56 241
57 251
58 257
59 259
60 263

List of values

[1, 3, 7, 9, 11, 13, 17, 19, 23, 29, 31, 33, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 91, 97, 99, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 259, 263]