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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.

A023208 Primes p such that 3*p + 2 is also prime.

Table of values

n a(n)
1 3
2 5
3 7
4 13
5 17
6 19
7 23
8 29
9 37
10 43
11 59
12 79
13 83
14 89
15 97
16 103
17 127
18 139
19 149
20 163
21 167
22 173
23 197
24 199
25 227
26 233
27 239
28 257
29 269
30 293
31 313
32 317
33 337
34 349
35 353
36 367
37 383
38 397
39 409
40 419
41 433
42 439
43 457
44 479
45 499
46 503
47 523
48 569
49 577
50 607
51 643
52 659
53 709
54 757
55 769
56 797
57 859
58 863

List of values

[3, 5, 7, 13, 17, 19, 23, 29, 37, 43, 59, 79, 83, 89, 97, 103, 127, 139, 149, 163, 167, 173, 197, 199, 227, 233, 239, 257, 269, 293, 313, 317, 337, 349, 353, 367, 383, 397, 409, 419, 433, 439, 457, 479, 499, 503, 523, 569, 577, 607, 643, 659, 709, 757, 769, 797, 859, 863]