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.

A329142 Numbers whose prime signature is not a necklace.

Table of values

n a(n)
1 1
2 12
3 20
4 24
5 28
6 40
7 44
8 45
9 48
10 52
11 56
12 60
13 63
14 68
15 72
16 76
17 80
18 84
19 88
20 90
21 92
22 96
23 99
24 104
25 112
26 116
27 117
28 120
29 124
30 126
31 132
32 135
33 136
34 140
35 144
36 148
37 152
38 153
39 156
40 160
41 164
42 168
43 171
44 172
45 175
46 176
47 180
48 184
49 188
50 189
51 192
52 198
53 200
54 204
55 207
56 208
57 212

List of values

[1, 12, 20, 24, 28, 40, 44, 45, 48, 52, 56, 60, 63, 68, 72, 76, 80, 84, 88, 90, 92, 96, 99, 104, 112, 116, 117, 120, 124, 126, 132, 135, 136, 140, 144, 148, 152, 153, 156, 160, 164, 168, 171, 172, 175, 176, 180, 184, 188, 189, 192, 198, 200, 204, 207, 208, 212]