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.

A370180 Size of the group Z_3*/(Z_3*)^n, where Z_3 is the ring of 3-adic integers.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 1
6 6
7 1
8 2
9 9
10 2
11 1
12 6
13 1
14 2
15 3
16 2
17 1
18 18
19 1
20 2
21 3
22 2
23 1
24 6
25 1
26 2
27 27
28 2
29 1
30 6
31 1
32 2
33 3
34 2
35 1
36 18
37 1
38 2
39 3
40 2
41 1
42 6
43 1
44 2
45 9
46 2
47 1
48 6
49 1
50 2
51 3
52 2
53 1
54 54
55 1
56 2
57 3
58 2
59 1
60 6
61 1
62 2
63 9
64 2
65 1
66 6
67 1
68 2
69 3
70 2
71 1
72 18
73 1
74 2
75 3
76 2
77 1
78 6
79 1
80 2
81 81
82 2
83 1
84 6
85 1
86 2
87 3
88 2
89 1
90 18

List of values

[1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 27, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, 2, 3, 2, 1, 54, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 81, 2, 1, 6, 1, 2, 3, 2, 1, 18]