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.

A180074 Squarefree semiprimes s=p*q, p such that 2^s mod s = 2^p.

Table of values

n a(n)
1 6
2 10
3 14
4 15
5 21
6 22
7 26
8 33
9 34
10 38
11 39
12 46
13 51
14 57
15 58
16 62
17 65
18 69
19 74
20 82
21 85
22 86
23 87
24 93
25 94
26 106
27 111
28 118
29 122
30 123
31 129
32 133
33 134
34 141
35 142
36 145
37 146
38 158
39 159
40 166
41 177
42 178
43 183
44 185
45 194
46 201
47 202
48 205
49 206
50 213
51 214
52 217
53 218
54 219
55 226
56 237

List of values

[6, 10, 14, 15, 21, 22, 26, 33, 34, 38, 39, 46, 51, 57, 58, 62, 65, 69, 74, 82, 85, 86, 87, 93, 94, 106, 111, 118, 122, 123, 129, 133, 134, 141, 142, 145, 146, 158, 159, 166, 177, 178, 183, 185, 194, 201, 202, 205, 206, 213, 214, 217, 218, 219, 226, 237]