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.

A124198 Numbers k such that 21*k + 1 is prime.

Table of values

n a(n)
1 2
2 6
3 10
4 16
5 18
6 20
7 22
8 26
9 30
10 32
11 36
12 42
13 46
14 48
15 50
16 52
17 62
18 68
19 70
20 76
21 82
22 92
23 96
24 102
25 108
26 110
27 116
28 120
29 126
30 128
31 130
32 136
33 146
34 148
35 158
36 160
37 168
38 170
39 172
40 176
41 178
42 182
43 186
44 198
45 200
46 202
47 206
48 220
49 222
50 228
51 230
52 236
53 238
54 246
55 248
56 258
57 262
58 278

List of values

[2, 6, 10, 16, 18, 20, 22, 26, 30, 32, 36, 42, 46, 48, 50, 52, 62, 68, 70, 76, 82, 92, 96, 102, 108, 110, 116, 120, 126, 128, 130, 136, 146, 148, 158, 160, 168, 170, 172, 176, 178, 182, 186, 198, 200, 202, 206, 220, 222, 228, 230, 236, 238, 246, 248, 258, 262, 278]