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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.

A038906 Primes p such that 31 is not a square mod p.

Table of values

n a(n)
1 7
2 13
3 17
4 19
5 29
6 37
7 47
8 53
9 59
10 61
11 67
12 71
13 73
14 89
15 103
16 107
17 131
18 137
19 163
20 181
21 191
22 197
23 211
24 227
25 229
26 241
27 269
28 277
29 283
30 307
31 311
32 313
33 337
34 353
35 359
36 379
37 389
38 401
39 409
40 419
41 431
42 433
43 439
44 443
45 449
46 457

List of values

[7, 13, 17, 19, 29, 37, 47, 53, 59, 61, 67, 71, 73, 89, 103, 107, 131, 137, 163, 181, 191, 197, 211, 227, 229, 241, 269, 277, 283, 307, 311, 313, 337, 353, 359, 379, 389, 401, 409, 419, 431, 433, 439, 443, 449, 457]