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.

A086165 a(n) = |{ (x,y,z) | x < y < z and lcm(x,y,z) = n}|.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 0
6 4
7 0
8 3
9 1
10 4
11 0
12 15
13 0
14 4
15 4
16 6
17 0
18 15
19 0
20 15
21 4
22 4
23 0
24 33
25 1
26 4
27 3
28 15
29 0
30 44
31 0
32 10
33 4
34 4
35 4
36 48
37 0
38 4
39 4
40 33
41 0
42 44
43 0
44 15
45 15
46 4
47 0
48 58
49 1
50 15
51 4
52 15
53 0
54 33
55 4
56 33
57 4
58 4
59 0
60 133
61 0
62 4
63 15
64 15
65 4
66 44
67 0
68 15
69 4
70 44
71 0
72 100
73 0
74 4
75 15
76 15
77 4
78 44
79 0
80 58
81 6
82 4
83 0
84 133
85 4
86 4
87 4
88 33
89 0

List of values

[0, 0, 0, 1, 0, 4, 0, 3, 1, 4, 0, 15, 0, 4, 4, 6, 0, 15, 0, 15, 4, 4, 0, 33, 1, 4, 3, 15, 0, 44, 0, 10, 4, 4, 4, 48, 0, 4, 4, 33, 0, 44, 0, 15, 15, 4, 0, 58, 1, 15, 4, 15, 0, 33, 4, 33, 4, 4, 0, 133, 0, 4, 15, 15, 4, 44, 0, 15, 4, 44, 0, 100, 0, 4, 15, 15, 4, 44, 0, 58, 6, 4, 0, 133, 4, 4, 4, 33, 0]