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.

A048188 a(n) = phi(n-th untouchable number).

Table of values

n a(n)
1 1
2 4
3 24
4 40
5 32
6 32
7 60
8 72
9 54
10 92
11 102
12 48
13 72
14 96
15 80
16 120
17 130
18 132
19 88
20 96
21 112
22 144
23 144
24 96
25 132
26 108
27 162
28 96
29 108
30 120
31 168
32 128
33 140
34 168
35 192
36 232
37 156
38 164
39 168
40 216
41 192
42 208
43 144
44 176
45 276
46 280
47 192
48 288
49 192
50 192
51 312
52 312
53 276
54 332
55 264
56 232
57 192

List of values

[1, 4, 24, 40, 32, 32, 60, 72, 54, 92, 102, 48, 72, 96, 80, 120, 130, 132, 88, 96, 112, 144, 144, 96, 132, 108, 162, 96, 108, 120, 168, 128, 140, 168, 192, 232, 156, 164, 168, 216, 192, 208, 144, 176, 276, 280, 192, 288, 192, 192, 312, 312, 276, 332, 264, 232, 192]