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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.

A336218 a(n) is the length of the cycle of the purely periodic unitary sigma aliquot cycles listed in A336216.

Table of values

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

List of values

[1, 3, 1, 1, 2, 2, 5, 14, 2, 14, 2, 14, 2, 2, 2, 1, 2, 2, 2, 2, 4, 2, 2, 4, 2, 65, 2, 2, 2, 6, 25, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 39, 26, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]

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