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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.

A082087 a(n) is the fixed point if function A008472 (= sum of prime factors with no repetition) is iterated when started at initial value n!.

Table of values

n a(n)
1 2
2 5
3 5
4 7
5 7
6 17
7 17
8 17
9 17
10 3
11 3
12 41
13 41
14 41
15 41
16 31
17 31
18 5
19 5
20 5
21 5
22 7
23 7
24 7
25 7
26 7
27 7
28 5
29 5
30 7
31 7
32 7
33 7
34 7
35 7
36 197
37 197
38 197
39 197
40 2
41 2
42 281
43 281
44 281
45 281
46 43
47 43
48 43
49 43
50 43
51 43
52 7
53 7
54 7
55 7
56 7
57 7
58 5
59 5
60 5
61 5
62 5
63 5
64 5
65 5
66 73
67 73
68 73
69 73
70 2
71 2
72 7
73 7
74 7
75 7
76 7
77 7
78 7
79 7
80 7
81 7
82 13
83 13
84 13
85 13

List of values

[2, 5, 5, 7, 7, 17, 17, 17, 17, 3, 3, 41, 41, 41, 41, 31, 31, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 5, 5, 7, 7, 7, 7, 7, 7, 197, 197, 197, 197, 2, 2, 281, 281, 281, 281, 43, 43, 43, 43, 43, 43, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 73, 73, 73, 73, 2, 2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 13, 13, 13, 13]

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