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.

A063381 Number of orbits of the group of units of Z/(n) acting naturally on the 4-subsets of Z/(n).

Table of values

n a(n)
4 1
5 2
6 9
7 7
8 24
9 24
10 56
11 34
12 151
13 62
14 173
15 187
16 264
17 151
18 530
19 218
20 679
21 528
22 737
23 405
24 1558
25 638
26 1256
27 1002
28 1871
29 852
30 3567
31 1053
32 2472
33 2109
34 2908
35 2226
36 5433
37 1840
38 4113
39 3523
40 6356
41 2537
42 9598
43 2944
44 7311
45 6424
46 7429
47 3883
48 13592
49 5058
50 11576
51 7982
52 12123
53 5638
54 17971
55 8613
56 16766
57 11201

List of values

[1, 2, 9, 7, 24, 24, 56, 34, 151, 62, 173, 187, 264, 151, 530, 218, 679, 528, 737, 405, 1558, 638, 1256, 1002, 1871, 852, 3567, 1053, 2472, 2109, 2908, 2226, 5433, 1840, 4113, 3523, 6356, 2537, 9598, 2944, 7311, 6424, 7429, 3883, 13592, 5058, 11576, 7982, 12123, 5638, 17971, 8613, 16766, 11201]