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.

A168645 Numbers with 2 or 3 prime divisors (counted with multiplicity).

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 33
19 34
20 35
21 38
22 39
23 42
24 44
25 45
26 46
27 49
28 50
29 51
30 52
31 55
32 57
33 58
34 62
35 63
36 65
37 66
38 68
39 69
40 70
41 74
42 75
43 76
44 77
45 78
46 82
47 85
48 86
49 87
50 91
51 92
52 93
53 94
54 95
55 98
56 99
57 102
58 105
59 106
60 110
61 111
62 114
63 115
64 116
65 117
66 118
67 119

List of values

[4, 6, 8, 9, 10, 12, 14, 15, 18, 20, 21, 22, 25, 26, 27, 28, 30, 33, 34, 35, 38, 39, 42, 44, 45, 46, 49, 50, 51, 52, 55, 57, 58, 62, 63, 65, 66, 68, 69, 70, 74, 75, 76, 77, 78, 82, 85, 86, 87, 91, 92, 93, 94, 95, 98, 99, 102, 105, 106, 110, 111, 114, 115, 116, 117, 118, 119]