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.

A231877 Numbers n such that omega(n)^2 (cf. A001221) does not divide n.

Table of values

n a(n)
1 1
2 6
3 10
4 14
5 15
6 18
7 21
8 22
9 26
10 30
11 33
12 34
13 35
14 38
15 39
16 42
17 45
18 46
19 50
20 51
21 54
22 55
23 57
24 58
25 60
26 62
27 63
28 65
29 66
30 69
31 70
32 74
33 75
34 77
35 78
36 82
37 84
38 85
39 86
40 87
41 91
42 93
43 94
44 95
45 98
46 99
47 102
48 105
49 106
50 110
51 111
52 114
53 115
54 117
55 118
56 119
57 120
58 122
59 123
60 129
61 130
62 132
63 133
64 134
65 135
66 138
67 140
68 141
69 142
70 143
71 145
72 146
73 147
74 150

List of values

[1, 6, 10, 14, 15, 18, 21, 22, 26, 30, 33, 34, 35, 38, 39, 42, 45, 46, 50, 51, 54, 55, 57, 58, 60, 62, 63, 65, 66, 69, 70, 74, 75, 77, 78, 82, 84, 85, 86, 87, 91, 93, 94, 95, 98, 99, 102, 105, 106, 110, 111, 114, 115, 117, 118, 119, 120, 122, 123, 129, 130, 132, 133, 134, 135, 138, 140, 141, 142, 143, 145, 146, 147, 150]