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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.

A097955 Primes p such that p divides 5^((p-1)/2) - 2^((p-1)/2).

Table of values

n a(n)
1 3
2 13
3 31
4 37
5 41
6 43
7 53
8 67
9 71
10 79
11 83
12 89
13 107
14 151
15 157
16 163
17 173
18 191
19 197
20 199
21 227
22 239
23 241
24 271
25 277
26 281
27 283
28 293
29 307
30 311
31 317
32 347
33 359
34 373
35 397
36 401
37 409
38 431
39 439
40 443
41 449
42 467
43 479
44 521
45 523
46 547
47 557
48 563
49 569
50 587
51 599
52 601
53 613
54 631
55 641

List of values

[3, 13, 31, 37, 41, 43, 53, 67, 71, 79, 83, 89, 107, 151, 157, 163, 173, 191, 197, 199, 227, 239, 241, 271, 277, 281, 283, 293, 307, 311, 317, 347, 359, 373, 397, 401, 409, 431, 439, 443, 449, 467, 479, 521, 523, 547, 557, 563, 569, 587, 599, 601, 613, 631, 641]