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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.

A375787 a(n) is the number of solutions of n*x*y*z = (x + n)*(y + n)*(z + n), 0 < x <= y <= z.

Table of values

n a(n)
1 0
2 20
3 17
4 15
5 8
6 18
7 4
8 11
9 5
10 13
11 1
12 22
13 2
14 10
15 13
16 4
17 1
18 15
19 1
20 15
21 9
22 6
23 0
24 17
25 3
26 0
27 1
28 8
29 0
30 24
31 0
32 1
33 6
34 2
35 6
36 13
37 0
38 0
39 4
40 11
41 0
42 21
43 0
44 4
45 10
46 0
47 0
48 7
49 0
50 3
51 2
52 4
53 0
54 4
55 1
56 5
57 0
58 0
59 0
60 29

List of values

[0, 20, 17, 15, 8, 18, 4, 11, 5, 13, 1, 22, 2, 10, 13, 4, 1, 15, 1, 15, 9, 6, 0, 17, 3, 0, 1, 8, 0, 24, 0, 1, 6, 2, 6, 13, 0, 0, 4, 11, 0, 21, 0, 4, 10, 0, 0, 7, 0, 3, 2, 4, 0, 4, 1, 5, 0, 0, 0, 29]