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.

A066500 Numbers k such that 5 divides phi(k).

Table of values

n a(n)
1 11
2 22
3 25
4 31
5 33
6 41
7 44
8 50
9 55
10 61
11 62
12 66
13 71
14 75
15 77
16 82
17 88
18 93
19 99
20 100
21 101
22 110
23 121
24 122
25 123
26 124
27 125
28 131
29 132
30 142
31 143
32 150
33 151
34 154
35 155
36 164
37 165
38 175
39 176
40 181
41 183
42 186
43 187
44 191
45 198
46 200
47 202
48 205
49 209
50 211
51 213
52 217
53 220
54 225
55 231
56 241

List of values

[11, 22, 25, 31, 33, 41, 44, 50, 55, 61, 62, 66, 71, 75, 77, 82, 88, 93, 99, 100, 101, 110, 121, 122, 123, 124, 125, 131, 132, 142, 143, 150, 151, 154, 155, 164, 165, 175, 176, 181, 183, 186, 187, 191, 198, 200, 202, 205, 209, 211, 213, 217, 220, 225, 231, 241]