cp's OEIS Frontend

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.

A038893 Odd primes p such that 21 is a square mod p.

Table of values

n a(n)
1 3
2 5
3 7
4 17
5 37
6 41
7 43
8 47
9 59
10 67
11 79
12 83
13 89
14 101
15 109
16 127
17 131
18 151
19 163
20 167
21 173
22 193
23 211
24 227
25 251
26 257
27 269
28 277
29 293
30 311
31 331
32 337
33 353
34 373
35 379
36 383
37 419
38 421
39 457
40 461
41 463
42 467
43 479
44 487
45 499
46 503

List of values

[3, 5, 7, 17, 37, 41, 43, 47, 59, 67, 79, 83, 89, 101, 109, 127, 131, 151, 163, 167, 173, 193, 211, 227, 251, 257, 269, 277, 293, 311, 331, 337, 353, 373, 379, 383, 419, 421, 457, 461, 463, 467, 479, 487, 499, 503]