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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.

A123988 Primes p such that 2^x == 3 (mod p) has no solutions.

Table of values

n a(n)
1 3
2 7
3 17
4 31
5 41
6 43
7 73
8 79
9 89
10 103
11 109
12 113
13 127
14 137
15 151
16 157
17 199
18 223
19 229
20 233
21 241
22 251
23 257
24 271
25 277
26 281
27 283
28 331
29 337
30 353
31 367
32 397
33 401
34 433
35 439
36 449
37 457
38 463
39 487
40 521
41 569
42 571
43 593
44 601
45 607
46 617
47 631
48 641
49 673
50 683
51 691
52 727
53 733
54 739
55 751
56 761
57 809
58 811
59 823
60 857
61 881
62 911

List of values

[3, 7, 17, 31, 41, 43, 73, 79, 89, 103, 109, 113, 127, 137, 151, 157, 199, 223, 229, 233, 241, 251, 257, 271, 277, 281, 283, 331, 337, 353, 367, 397, 401, 433, 439, 449, 457, 463, 487, 521, 569, 571, 593, 601, 607, 617, 631, 641, 673, 683, 691, 727, 733, 739, 751, 761, 809, 811, 823, 857, 881, 911]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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