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.

A352078 Number of ordered triples (a,b,c) of positive integers less than n with the property that n divides a*b*c.

Table of values

n a(n)
1 0
2 0
3 0
4 7
5 0
6 42
7 0
8 87
9 80
10 156
11 0
12 439
13 0
14 342
15 528
16 687
17 0
18 1160
19 0
20 1543
21 1152
22 930
23 0
24 3207
25 1024
26 1332
27 2024
28 3319
29 0
30 5502
31 0
32 4447
33 3120
34 2352
35 4176
36 9287
37 0
38 2970
39 4464
40 10935
41 0
42 11724
43 0
44 8887
45 12176
46 4422
47 0
48 19983
49 4752
50 12424
51 7872
52 12679
53 0
54 20330
55 11280
56 23271
57 9936

List of values

[0, 0, 0, 7, 0, 42, 0, 87, 80, 156, 0, 439, 0, 342, 528, 687, 0, 1160, 0, 1543, 1152, 930, 0, 3207, 1024, 1332, 2024, 3319, 0, 5502, 0, 4447, 3120, 2352, 4176, 9287, 0, 2970, 4464, 10935, 0, 11724, 0, 8887, 12176, 4422, 0, 19983, 4752, 12424, 7872, 12679, 0, 20330, 11280, 23271, 9936]