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.

A329153 Sum of the iterated unitary totient function (A047994).

Table of values

n a(n)
1 0
2 1
3 3
4 6
5 10
6 3
7 9
8 16
9 24
10 10
11 20
12 9
13 21
14 9
15 24
16 39
17 55
18 24
19 42
20 21
21 21
22 20
23 42
24 23
25 47
26 21
27 47
28 42
29 70
30 24
31 54
32 85
33 41
34 55
35 47
36 47
37 83
38 42
39 47
40 70
41 110
42 21
43 63
44 54
45 117
46 42
47 88
48 54
49 102
50 47
51 117
52 83
53 135
54 47
55 110
56 63
57 83
58 70
59 128
60 47
61 107
62 54
63 102
64 165
65 102

List of values

[0, 1, 3, 6, 10, 3, 9, 16, 24, 10, 20, 9, 21, 9, 24, 39, 55, 24, 42, 21, 21, 20, 42, 23, 47, 21, 47, 42, 70, 24, 54, 85, 41, 55, 47, 47, 83, 42, 47, 70, 110, 21, 63, 54, 117, 42, 88, 54, 102, 47, 117, 83, 135, 47, 110, 63, 83, 70, 128, 47, 107, 54, 102, 165, 102]