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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.

A038873 Primes p such that 2 is a square mod p; or, primes congruent to {1, 2, 7} mod 8.

Table of values

n a(n)
1 2
2 7
3 17
4 23
5 31
6 41
7 47
8 71
9 73
10 79
11 89
12 97
13 103
14 113
15 127
16 137
17 151
18 167
19 191
20 193
21 199
22 223
23 233
24 239
25 241
26 257
27 263
28 271
29 281
30 311
31 313
32 337
33 353
34 359
35 367
36 383
37 401
38 409
39 431
40 433
41 439
42 449
43 457
44 463
45 479
46 487
47 503
48 521
49 569
50 577
51 593
52 599
53 601
54 607
55 617

List of values

[2, 7, 17, 23, 31, 41, 47, 71, 73, 79, 89, 97, 103, 113, 127, 137, 151, 167, 191, 193, 199, 223, 233, 239, 241, 257, 263, 271, 281, 311, 313, 337, 353, 359, 367, 383, 401, 409, 431, 433, 439, 449, 457, 463, 479, 487, 503, 521, 569, 577, 593, 599, 601, 607, 617]