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.

A105881 Primes for which -9 is a primitive root.

Table of values

n a(n)
1 2
2 7
3 11
4 19
5 23
6 31
7 43
8 47
9 59
10 71
11 79
12 83
13 107
14 127
15 131
16 139
17 163
18 167
19 179
20 191
21 199
22 211
23 223
24 227
25 239
26 251
27 263
28 283
29 311
30 331
31 347
32 359
33 379
34 383
35 419
36 443
37 463
38 467
39 479
40 487
41 503
42 563
43 571
44 587
45 599
46 607
47 631
48 647
49 659
50 691
51 719
52 739
53 743
54 751
55 811
56 823
57 827

List of values

[2, 7, 11, 19, 23, 31, 43, 47, 59, 71, 79, 83, 107, 127, 131, 139, 163, 167, 179, 191, 199, 211, 223, 227, 239, 251, 263, 283, 311, 331, 347, 359, 379, 383, 419, 443, 463, 467, 479, 487, 503, 563, 571, 587, 599, 607, 631, 647, 659, 691, 719, 739, 743, 751, 811, 823, 827]