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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.

A328523 a(n) = number of terms in A002182 that are of the form A002182(n)/p for some prime p|n.

Table of values

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

List of values

[0, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 1, 1, 2, 3, 3, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 1, 1, 2, 3, 2, 2, 3, 2, 3, 3, 2, 2, 1, 3, 2, 1, 3, 1, 2, 2, 2, 2, 3, 2, 2, 4, 3, 1, 4, 2, 2, 2, 2, 1, 2, 2, 2, 2, 4, 3, 4, 3, 2, 3, 1, 1, 1, 1, 2, 2, 3]

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