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.

A227128 The twisted Euler phi-function for the non-principal Dirichlet character mod 3.

Table of values

n a(n)
1 1
2 3
3 3
4 6
5 6
6 9
7 6
8 12
9 9
10 18
11 12
12 18
13 12
14 18
15 18
16 24
17 18
18 27
19 18
20 36
21 18
22 36
23 24
24 36
25 30
26 36
27 27
28 36
29 30
30 54
31 30
32 48
33 36
34 54
35 36
36 54
37 36
38 54
39 36
40 72
41 42
42 54
43 42
44 72
45 54
46 72
47 48
48 72
49 42
50 90
51 54
52 72
53 54
54 81
55 72
56 72
57 54
58 90
59 60
60 108
61 60
62 90
63 54
64 96

List of values

[1, 3, 3, 6, 6, 9, 6, 12, 9, 18, 12, 18, 12, 18, 18, 24, 18, 27, 18, 36, 18, 36, 24, 36, 30, 36, 27, 36, 30, 54, 30, 48, 36, 54, 36, 54, 36, 54, 36, 72, 42, 54, 42, 72, 54, 72, 48, 72, 42, 90, 54, 72, 54, 81, 72, 72, 54, 90, 60, 108, 60, 90, 54, 96]