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.

A363286 Odd primes p such that the congruence 2^x == 1 (mod p) has no solution for 0 < x < (p - 1)/2.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 17
7 19
8 23
9 29
10 37
11 41
12 47
13 53
14 59
15 61
16 67
17 71
18 79
19 83
20 97
21 101
22 103
23 107
24 131
25 137
26 139
27 149
28 163
29 167
30 173
31 179
32 181
33 191
34 193
35 197
36 199
37 211
38 227
39 239
40 263
41 269
42 271
43 293
44 311
45 313
46 317
47 347
48 349
49 359
50 367
51 373
52 379
53 383
54 389
55 401
56 409
57 419

List of values

[3, 5, 7, 11, 13, 17, 19, 23, 29, 37, 41, 47, 53, 59, 61, 67, 71, 79, 83, 97, 101, 103, 107, 131, 137, 139, 149, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 227, 239, 263, 269, 271, 293, 311, 313, 317, 347, 349, 359, 367, 373, 379, 383, 389, 401, 409, 419]