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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.

A172981 Primes p such that 210*p+41 is also prime.

Table of values

n a(n)
1 2
2 5
3 7
4 11
5 23
6 29
7 31
8 53
9 71
10 79
11 83
12 89
13 97
14 107
15 127
16 131
17 139
18 151
19 167
20 191
21 197
22 211
23 227
24 229
25 239
26 241
27 257
28 269
29 271
30 277
31 281
32 283
33 347
34 349
35 359
36 379
37 383
38 409
39 433
40 449
41 461
42 499
43 521
44 587
45 647
46 673
47 677
48 709
49 739
50 743
51 769
52 787
53 811
54 823

List of values

[2, 5, 7, 11, 23, 29, 31, 53, 71, 79, 83, 89, 97, 107, 127, 131, 139, 151, 167, 191, 197, 211, 227, 229, 239, 241, 257, 269, 271, 277, 281, 283, 347, 349, 359, 379, 383, 409, 433, 449, 461, 499, 521, 587, 647, 673, 677, 709, 739, 743, 769, 787, 811, 823]