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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.

A176182 Primes p(n) such that gcd(p(n)-1, p(n+1)-1) < gcd(p(n)+1, p(n+1)+1).

Table of values

n a(n)
1 7
2 19
3 23
4 43
5 47
6 53
7 67
8 79
9 83
10 103
11 127
12 131
13 139
14 163
15 167
16 173
17 223
18 233
19 251
20 257
21 263
22 293
23 307
24 353
25 359
26 379
27 383
28 409
29 439
30 443
31 463
32 467
33 479
34 487
35 491
36 499
37 503
38 509
39 557
40 563
41 587
42 593
43 643
44 647
45 653
46 677
47 683
48 709
49 719
50 739
51 743
52 797
53 823
54 829

List of values

[7, 19, 23, 43, 47, 53, 67, 79, 83, 103, 127, 131, 139, 163, 167, 173, 223, 233, 251, 257, 263, 293, 307, 353, 359, 379, 383, 409, 439, 443, 463, 467, 479, 487, 491, 499, 503, 509, 557, 563, 587, 593, 643, 647, 653, 677, 683, 709, 719, 739, 743, 797, 823, 829]