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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.

A086222 a(n) = card{ (x,y,z) | x <= y <= z and lcm(x,y,z) = n }.

Table of values

n a(n)
1 1
2 3
3 3
4 6
5 3
6 13
7 3
8 10
9 6
10 13
11 3
12 30
13 3
14 13
15 13
16 15
17 3
18 30
19 3
20 30
21 13
22 13
23 3
24 54
25 6
26 13
27 10
28 30
29 3
30 71
31 3
32 21
33 13
34 13
35 13
36 73
37 3
38 13
39 13
40 54
41 3
42 71
43 3
44 30
45 30
46 13
47 3
48 85
49 6
50 30
51 13
52 30
53 3
54 54
55 13
56 54
57 13
58 13
59 3
60 178
61 3
62 13
63 30
64 28
65 13
66 71
67 3
68 30
69 13
70 71
71 3
72 135
73 3
74 13
75 30
76 30
77 13
78 71
79 3

List of values

[1, 3, 3, 6, 3, 13, 3, 10, 6, 13, 3, 30, 3, 13, 13, 15, 3, 30, 3, 30, 13, 13, 3, 54, 6, 13, 10, 30, 3, 71, 3, 21, 13, 13, 13, 73, 3, 13, 13, 54, 3, 71, 3, 30, 30, 13, 3, 85, 6, 30, 13, 30, 3, 54, 13, 54, 13, 13, 3, 178, 3, 13, 30, 28, 13, 71, 3, 30, 13, 71, 3, 135, 3, 13, 30, 30, 13, 71, 3]

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