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.

A367268 Numbers k that are not squarefree, not prime powers, and not products of primorials.

Table of values

n a(n)
1 18
2 20
3 28
4 40
5 44
6 45
7 50
8 52
9 54
10 56
11 63
12 68
13 75
14 76
15 80
16 84
17 88
18 90
19 92
20 98
21 99
22 100
23 104
24 108
25 112
26 116
27 117
28 124
29 126
30 132
31 135
32 136
33 140
34 147
35 148
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
51 196
52 198
53 200
54 204
55 207
56 208
57 212

List of values

[18, 20, 28, 40, 44, 45, 50, 52, 54, 56, 63, 68, 75, 76, 80, 84, 88, 90, 92, 98, 99, 100, 104, 108, 112, 116, 117, 124, 126, 132, 135, 136, 140, 147, 148, 150, 152, 153, 156, 160, 162, 164, 168, 171, 172, 175, 176, 184, 188, 189, 196, 198, 200, 204, 207, 208, 212]