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.

A082849 Product 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 18
10 6
11 8
12 8
13 8
14 56
15 56
16 8
17 12
18 12
19 12
20 108
21 108
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
38 300
39 360
40 24
41 30
42 30
43 24
44 504
45 504
46 24
47 32
48 224
49 210
50 570
51 532
52 28
53 36
54 540
55 480
56 672
57 630
58 30
59 44
60 44
61 32
62 864
63 864
64 544
65 782

List of values

[0, 1, 2, 2, 4, 4, 4, 12, 18, 6, 8, 8, 8, 56, 56, 8, 12, 12, 12, 108, 108, 12, 16, 80, 70, 126, 144, 16, 22, 22, 16, 208, 234, 198, 264, 24, 20, 300, 360, 24, 30, 30, 24, 504, 504, 24, 32, 224, 210, 570, 532, 28, 36, 540, 480, 672, 630, 30, 44, 44, 32, 864, 864, 544, 782]

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

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