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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.

A371241 Euler totient function applied to the zeroless numbers in base 3 (A032924).

Table of values

n a(n)
1 1
2 1
3 2
4 4
5 6
6 4
7 12
8 6
9 8
10 16
11 10
12 22
13 20
14 12
15 16
16 40
17 42
18 20
19 42
20 20
21 24
22 52
23 66
24 32
25 24
26 70
27 36
28 60
29 78
30 32
31 110
32 60
33 60
34 100
35 48
36 130
37 108
38 66
39 72
40 148
41 150
42 72
43 156
44 78
45 64
46 132
47 100
48 168
49 160
50 102
51 210
52 104
53 106
54 168
55 228
56 88
57 112
58 232
59 96
60 238
61 240
62 110

List of values

[1, 1, 2, 4, 6, 4, 12, 6, 8, 16, 10, 22, 20, 12, 16, 40, 42, 20, 42, 20, 24, 52, 66, 32, 24, 70, 36, 60, 78, 32, 110, 60, 60, 100, 48, 130, 108, 66, 72, 148, 150, 72, 156, 78, 64, 132, 100, 168, 160, 102, 210, 104, 106, 168, 228, 88, 112, 232, 96, 238, 240, 110]

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

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