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.

A323521 Numbers whose number of prime factors counted with multiplicity (A001222) is not a perfect square.

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 10
6 12
7 14
8 15
9 18
10 20
11 21
12 22
13 25
14 26
15 27
16 28
17 30
18 32
19 33
20 34
21 35
22 38
23 39
24 42
25 44
26 45
27 46
28 48
29 49
30 50
31 51
32 52
33 55
34 57
35 58
36 62
37 63
38 64
39 65
40 66
41 68
42 69
43 70
44 72
45 74
46 75
47 76
48 77
49 78
50 80
51 82
52 85
53 86
54 87
55 91
56 92
57 93
58 94
59 95
60 96
61 98
62 99
63 102
64 105
65 106

List of values

[4, 6, 8, 9, 10, 12, 14, 15, 18, 20, 21, 22, 25, 26, 27, 28, 30, 32, 33, 34, 35, 38, 39, 42, 44, 45, 46, 48, 49, 50, 51, 52, 55, 57, 58, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 82, 85, 86, 87, 91, 92, 93, 94, 95, 96, 98, 99, 102, 105, 106]