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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.

A155141 Primes p such that both p-+4 are squarefree.

Table of values

n a(n)
1 2
2 3
3 7
4 11
5 17
6 19
7 37
8 43
9 47
10 61
11 73
12 83
13 89
14 97
15 101
16 107
17 109
18 127
19 137
20 163
21 181
22 191
23 197
24 199
25 223
26 227
27 233
28 251
29 263
30 269
31 277
32 281
33 307
34 313
35 317
36 331
37 349
38 353
39 389
40 397
41 431
42 433
43 439
44 443
45 449
46 457
47 461
48 467
49 487
50 523
51 541
52 547
53 557
54 569
55 577
56 587

List of values

[2, 3, 7, 11, 17, 19, 37, 43, 47, 61, 73, 83, 89, 97, 101, 107, 109, 127, 137, 163, 181, 191, 197, 199, 223, 227, 233, 251, 263, 269, 277, 281, 307, 313, 317, 331, 349, 353, 389, 397, 431, 433, 439, 443, 449, 457, 461, 467, 487, 523, 541, 547, 557, 569, 577, 587]