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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.

A146208 a(n) is the number of arithmetic progressions of 2 or more integers with product = n.

Table of values

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

List of values

[4, 6, 6, 4, 10, 4, 11, 8, 10, 4, 12, 4, 8, 12, 12, 4, 12, 4, 12, 10, 8, 4, 26, 6, 8, 9, 14, 4, 16, 4, 13, 8, 8, 10, 20, 4, 8, 8, 20, 4, 18, 4, 12, 16, 8, 4, 26, 6, 12, 8, 12, 4, 16, 10, 16, 8, 8, 4, 26, 4, 8, 14, 19, 8, 18, 4, 12, 8, 16, 4, 24, 4, 8, 12]

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