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.

A065303 Neither n nor sigma(n) is squarefree.

Table of values

n a(n)
1 12
2 24
3 27
4 28
5 32
6 40
7 44
8 48
9 52
10 54
11 56
12 60
13 63
14 68
15 75
16 76
17 81
18 84
19 88
20 90
21 92
22 96
23 98
24 99
25 108
26 112
27 120
28 124
29 125
30 126
31 132
32 135
33 136
34 140
35 147
36 150
37 152
38 153
39 156
40 160
41 162
42 164
43 168
44 171
45 172
46 175
47 176
48 184
49 188
50 189
51 192
52 198
53 204
54 207
55 212
56 216
57 220

List of values

[12, 24, 27, 28, 32, 40, 44, 48, 52, 54, 56, 60, 63, 68, 75, 76, 81, 84, 88, 90, 92, 96, 98, 99, 108, 112, 120, 124, 125, 126, 132, 135, 136, 140, 147, 150, 152, 153, 156, 160, 162, 164, 168, 171, 172, 175, 176, 184, 188, 189, 192, 198, 204, 207, 212, 216, 220]