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.

A303946 Numbers that are neither squarefree nor perfect powers.

Table of values

n a(n)
1 12
2 18
3 20
4 24
5 28
6 40
7 44
8 45
9 48
10 50
11 52
12 54
13 56
14 60
15 63
16 68
17 72
18 75
19 76
20 80
21 84
22 88
23 90
24 92
25 96
26 98
27 99
28 104
29 108
30 112
31 116
32 117
33 120
34 124
35 126
36 132
37 135
38 136
39 140
40 147
41 148
42 150
43 152
44 153
45 156
46 160
47 162
48 164
49 168
50 171
51 172
52 175
53 176
54 180
55 184
56 188
57 189

List of values

[12, 18, 20, 24, 28, 40, 44, 45, 48, 50, 52, 54, 56, 60, 63, 68, 72, 75, 76, 80, 84, 88, 90, 92, 96, 98, 99, 104, 108, 112, 116, 117, 120, 124, 126, 132, 135, 136, 140, 147, 148, 150, 152, 153, 156, 160, 162, 164, 168, 171, 172, 175, 176, 180, 184, 188, 189]