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.

A378508 Values taken by phi(phi(m)) (A010554).

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 10
7 12
8 16
9 18
10 20
11 22
12 24
13 28
14 32
15 36
16 40
17 44
18 48
19 52
20 54
21 56
22 60
23 64
24 72
25 80
26 82
27 84
28 88
29 92
30 96
31 100
32 104
33 108
34 112
35 120
36 128
37 130
38 132
39 144
40 156
41 160
42 162
43 164
44 168
45 172
46 176
47 178
48 180
49 184
50 190
51 192
52 200
53 204
54 208
55 212
56 216
57 220
58 224
59 232
60 238
61 240
62 250
63 252
64 256
65 260
66 264
67 272
68 276
69 280
70 288
71 292
72 300
73 312
74 320
75 324
76 328
77 336
78 344
79 348
80 352
81 356
82 358
83 360
84 368
85 380
86 384
87 396
88 400

List of values

[1, 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 28, 32, 36, 40, 44, 48, 52, 54, 56, 60, 64, 72, 80, 82, 84, 88, 92, 96, 100, 104, 108, 112, 120, 128, 130, 132, 144, 156, 160, 162, 164, 168, 172, 176, 178, 180, 184, 190, 192, 200, 204, 208, 212, 216, 220, 224, 232, 238, 240, 250, 252, 256, 260, 264, 272, 276, 280, 288, 292, 300, 312, 320, 324, 328, 336, 344, 348, 352, 356, 358, 360, 368, 380, 384, 396, 400]