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.

A023048 Smallest prime having least positive primitive root n, or 0 if no such prime exists.

Table of values

n a(n)
1 2
2 3
3 7
4 0
5 23
6 41
7 71
8 0
9 0
10 313
11 643
12 4111
13 457
14 1031
15 439
16 0
17 311
18 53173
19 191
20 107227
21 409
22 3361
23 2161
24 533821
25 0
26 12391
27 0
28 133321
29 15791
30 124153
31 5881
32 0
33 268969
34 48889
35 64609
36 0
37 36721
38 55441
39 166031
40 1373989
41 156601
42 2494381
43 95471
44 71761
45 95525767

List of values

[2, 3, 7, 0, 23, 41, 71, 0, 0, 313, 643, 4111, 457, 1031, 439, 0, 311, 53173, 191, 107227, 409, 3361, 2161, 533821, 0, 12391, 0, 133321, 15791, 124153, 5881, 0, 268969, 48889, 64609, 0, 36721, 55441, 166031, 1373989, 156601, 2494381, 95471, 71761, 95525767]

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

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