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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.

A336526 a(n) is the least k > 1 such that A031121(n) = F(k*m)/F(m) for some m.

Table of values

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

List of values

[2, 3, 2, 2, 5, 2, 3, 2, 7, 3, 2, 4, 2, 9, 2, 3, 5, 4, 2, 11, 3, 2, 6, 2, 13, 5, 2, 3, 4, 7, 2, 15, 3, 2, 8, 6, 4, 2, 17, 2, 3, 5, 9, 2, 19, 7, 3, 2, 4, 10, 2, 21, 5, 2, 3, 6, 11, 8, 4, 2, 23, 3, 2, 12, 2, 25, 9, 2, 3, 4, 5, 7, 13, 6, 2, 27, 3, 2]

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