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.

A060724 Number of subgroups of the group C_n X C_n (where C_n is the cyclic group of order n).

Table of values

n a(n)
1 1
2 5
3 6
4 15
5 8
6 30
7 10
8 37
9 23
10 40
11 14
12 90
13 16
14 50
15 48
16 83
17 20
18 115
19 22
20 120
21 60
22 70
23 26
24 222
25 45
26 80
27 76
28 150
29 32
30 240
31 34
32 177
33 84
34 100
35 80
36 345
37 40
38 110
39 96
40 296
41 44
42 300
43 46
44 210
45 184
46 130
47 50
48 498
49 75
50 225
51 120
52 240
53 56
54 380
55 112
56 370
57 132
58 160
59 62
60 720
61 64

List of values

[1, 5, 6, 15, 8, 30, 10, 37, 23, 40, 14, 90, 16, 50, 48, 83, 20, 115, 22, 120, 60, 70, 26, 222, 45, 80, 76, 150, 32, 240, 34, 177, 84, 100, 80, 345, 40, 110, 96, 296, 44, 300, 46, 210, 184, 130, 50, 498, 75, 225, 120, 240, 56, 380, 112, 370, 132, 160, 62, 720, 64]

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

Content is available under The OEIS End-User License Agreement.