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.

A368089 Numbers k neither squarefree nor prime powers whose squarefree kernel is not a primorial.

Table of values

n a(n)
1 20
2 28
3 40
4 44
5 45
6 50
7 52
8 56
9 63
10 68
11 75
12 76
13 80
14 84
15 88
16 92
17 98
18 99
19 100
20 104
21 112
22 116
23 117
24 124
25 126
26 132
27 135
28 136
29 140
30 147
31 148
32 152
33 153
34 156
35 160
36 164
37 168
38 171
39 172
40 175
41 176
42 184
43 188
44 189
45 196
46 198
47 200
48 204
49 207
50 208
51 212
52 220
53 224
54 225
55 228
56 232

List of values

[20, 28, 40, 44, 45, 50, 52, 56, 63, 68, 75, 76, 80, 84, 88, 92, 98, 99, 100, 104, 112, 116, 117, 124, 126, 132, 135, 136, 140, 147, 148, 152, 153, 156, 160, 164, 168, 171, 172, 175, 176, 184, 188, 189, 196, 198, 200, 204, 207, 208, 212, 220, 224, 225, 228, 232]