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.

A306371 Number of primitive roots of prime A103521(n).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 12
7 16
8 20
9 24
10 32
11 36
12 40
13 48
14 64
15 72
16 80
17 96
18 120
19 144
20 160
21 176
22 200
23 216
24 240
25 288
26 320
27 336
28 384
29 432
30 448
31 480
32 576
33 720
34 768
35 880
36 960
37 1056
38 1200
39 1280
40 1344
41 1440
42 1664
43 1680
44 1728
45 1920
46 2112
47 2208
48 2304
49 2400
50 2592
51 2784
52 2880
53 3072
54 3456
55 3840
56 4224
57 4320

List of values

[1, 2, 4, 6, 8, 12, 16, 20, 24, 32, 36, 40, 48, 64, 72, 80, 96, 120, 144, 160, 176, 200, 216, 240, 288, 320, 336, 384, 432, 448, 480, 576, 720, 768, 880, 960, 1056, 1200, 1280, 1344, 1440, 1664, 1680, 1728, 1920, 2112, 2208, 2304, 2400, 2592, 2784, 2880, 3072, 3456, 3840, 4224, 4320]