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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.

A067753 Number of primitive solutions in nonnegative integers of x*y+x*z+y*z = n.

Table of values

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

List of values

[3, 6, 7, 6, 9, 12, 9, 9, 9, 12, 15, 12, 9, 18, 18, 9, 15, 12, 15, 18, 18, 12, 21, 18, 9, 24, 15, 12, 21, 24, 21, 15, 18, 18, 30, 18, 9, 24, 30, 18, 27, 24, 15, 24, 18, 18, 33, 18, 15, 24, 30, 18, 21, 24, 30, 30, 18, 12, 39, 24, 21, 30, 30, 15, 30, 36, 15, 30, 30, 24, 45, 18, 15, 36]

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