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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.

A083548 Least common multiple of cototient values of consecutive integers.

Table of values

n a(n)
1 0
2 1
3 2
4 2
5 4
6 4
7 4
8 12
9 6
10 6
11 8
12 8
13 8
14 56
15 56
16 8
17 12
18 12
19 12
20 36
21 36
22 12
23 16
24 80
25 70
26 126
27 144
28 16
29 22
30 22
31 16
32 208
33 234
34 198
35 264
36 24
37 20
38 60
39 120
40 24
41 30
42 30
43 24
44 168
45 168
46 24
47 32
48 224
49 210
50 570
51 532
52 28
53 36
54 180
55 480
56 672
57 210
58 30
59 44
60 44
61 32
62 864
63 864
64 544
65 782
66 46
67 36

List of values

[0, 1, 2, 2, 4, 4, 4, 12, 6, 6, 8, 8, 8, 56, 56, 8, 12, 12, 12, 36, 36, 12, 16, 80, 70, 126, 144, 16, 22, 22, 16, 208, 234, 198, 264, 24, 20, 60, 120, 24, 30, 30, 24, 168, 168, 24, 32, 224, 210, 570, 532, 28, 36, 180, 480, 672, 210, 30, 44, 44, 32, 864, 864, 544, 782, 46, 36]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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