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.

A073465 Numbers n such that phi(n)/pi(n) is an integer.

Table of values

n a(n)
1 2
2 3
3 4
4 8
5 10
6 11
7 13
8 14
9 20
10 27
11 37
12 39
13 43
14 63
15 90
16 91
17 95
18 122
19 124
20 136
21 152
22 169
23 175
24 176
25 224
26 322
27 364
28 365
29 410
30 460
31 605
32 875
33 917
34 1082
35 1084
36 1085
37 1086
38 1087
39 1137
40 1143
41 1164
42 1168
43 1444
44 1517
45 1541
46 1751
47 1786
48 1991
49 2873
50 3087
51 3101
52 3283

List of values

[2, 3, 4, 8, 10, 11, 13, 14, 20, 27, 37, 39, 43, 63, 90, 91, 95, 122, 124, 136, 152, 169, 175, 176, 224, 322, 364, 365, 410, 460, 605, 875, 917, 1082, 1084, 1085, 1086, 1087, 1137, 1143, 1164, 1168, 1444, 1517, 1541, 1751, 1786, 1991, 2873, 3087, 3101, 3283]