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.

A052106 a(n) = lcm(n, n - phi(n)).

Table of values

n a(n)
1 0
2 2
3 3
4 4
5 5
6 12
7 7
8 8
9 9
10 30
11 11
12 24
13 13
14 56
15 105
16 16
17 17
18 36
19 19
20 60
21 63
22 132
23 23
24 48
25 25
26 182
27 27
28 112
29 29
30 330
31 31
32 32
33 429
34 306
35 385
36 72
37 37
38 380
39 195
40 120
41 41
42 210
43 43
44 264
45 315
46 552
47 47
48 96
49 49
50 150
51 969
52 364
53 53
54 108
55 165
56 224
57 399
58 870
59 59
60 660
61 61
62 992
63 189

List of values

[0, 2, 3, 4, 5, 12, 7, 8, 9, 30, 11, 24, 13, 56, 105, 16, 17, 36, 19, 60, 63, 132, 23, 48, 25, 182, 27, 112, 29, 330, 31, 32, 429, 306, 385, 72, 37, 380, 195, 120, 41, 210, 43, 264, 315, 552, 47, 96, 49, 150, 969, 364, 53, 108, 165, 224, 399, 870, 59, 660, 61, 992, 189]