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.

A009230 a(n) = lcm(n, d(n)).

Table of values

n a(n)
1 1
2 2
3 6
4 12
5 10
6 12
7 14
8 8
9 9
10 20
11 22
12 12
13 26
14 28
15 60
16 80
17 34
18 18
19 38
20 60
21 84
22 44
23 46
24 24
25 75
26 52
27 108
28 84
29 58
30 120
31 62
32 96
33 132
34 68
35 140
36 36
37 74
38 76
39 156
40 40
41 82
42 168
43 86
44 132
45 90
46 92
47 94
48 240
49 147
50 150
51 204
52 156
53 106
54 216
55 220
56 56
57 228
58 116
59 118
60 60
61 122
62 124
63 126
64 448

List of values

[1, 2, 6, 12, 10, 12, 14, 8, 9, 20, 22, 12, 26, 28, 60, 80, 34, 18, 38, 60, 84, 44, 46, 24, 75, 52, 108, 84, 58, 120, 62, 96, 132, 68, 140, 36, 74, 76, 156, 40, 82, 168, 86, 132, 90, 92, 94, 240, 147, 150, 204, 156, 106, 216, 220, 56, 228, 116, 118, 60, 122, 124, 126, 448]