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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.

A054023 Chowla function of n is not divisible by the number of divisors of n.

Table of values

n a(n)
1 4
2 6
3 8
4 10
5 12
6 14
7 16
8 18
9 20
10 21
11 22
12 24
13 25
14 26
15 28
16 30
17 33
18 34
19 38
20 40
21 42
22 44
23 45
24 46
25 48
26 49
27 52
28 54
29 56
30 57
31 58
32 60
33 62
34 63
35 64
36 65
37 66
38 68
39 69
40 70
41 72
42 74
43 76
44 77
45 78
46 80
47 81
48 82
49 84
50 85
51 86
52 88
53 90
54 92
55 93
56 94
57 96
58 99
59 100
60 102
61 104
62 105
63 106
64 108
65 110
66 112
67 114

List of values

[4, 6, 8, 10, 12, 14, 16, 18, 20, 21, 22, 24, 25, 26, 28, 30, 33, 34, 38, 40, 42, 44, 45, 46, 48, 49, 52, 54, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 76, 77, 78, 80, 81, 82, 84, 85, 86, 88, 90, 92, 93, 94, 96, 99, 100, 102, 104, 105, 106, 108, 110, 112, 114]

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

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