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.

A166955 phi(n) is a perfect power.

Table of values

n a(n)
1 1
2 2
3 5
4 8
5 10
6 12
7 15
8 16
9 17
10 20
11 24
12 30
13 32
14 34
15 37
16 40
17 48
18 51
19 57
20 60
21 63
22 64
23 68
24 74
25 76
26 80
27 85
28 96
29 101
30 102
31 108
32 114
33 120
34 125
35 126
36 128
37 136
38 160
39 170
40 185
41 192
42 197
43 202
44 204
45 219
46 240
47 247
48 250
49 255
50 256
51 257
52 259
53 272
54 273
55 285
56 292
57 296
58 304
59 315
60 320
61 327

List of values

[1, 2, 5, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 57, 60, 63, 64, 68, 74, 76, 80, 85, 96, 101, 102, 108, 114, 120, 125, 126, 128, 136, 160, 170, 185, 192, 197, 202, 204, 219, 240, 247, 250, 255, 256, 257, 259, 272, 273, 285, 292, 296, 304, 315, 320, 327]