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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.

A362334 a(n) = A000010(n) + A000010(n+2), where A000010 is the Euler phi-function.

Table of values

n a(n)
1 3
2 3
3 6
4 4
5 10
6 6
7 12
8 8
9 16
10 8
11 22
12 10
13 20
14 14
15 24
16 14
17 34
18 14
19 30
20 18
21 34
22 18
23 42
24 20
25 38
26 24
27 46
28 20
29 58
30 24
31 50
32 32
33 44
34 28
35 60
36 30
37 60
38 34
39 64
40 28
41 82
42 32
43 66
44 42
45 70
46 38
47 88
48 36
49 74
50 44
51 84
52 42
53 92
54 42
55 76
56 52
57 94
58 44
59 118
60 46
61 96
62 62
63 84
64 52
65 114
66 52
67 110

List of values

[3, 3, 6, 4, 10, 6, 12, 8, 16, 8, 22, 10, 20, 14, 24, 14, 34, 14, 30, 18, 34, 18, 42, 20, 38, 24, 46, 20, 58, 24, 50, 32, 44, 28, 60, 30, 60, 34, 64, 28, 82, 32, 66, 42, 70, 38, 88, 36, 74, 44, 84, 42, 92, 42, 76, 52, 94, 44, 118, 46, 96, 62, 84, 52, 114, 52, 110]

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

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