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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.

A029911 Start with n; if prime, skip; repeatedly sum prime factors (counted with multiplicity) and add 1, until reach 1, 6 or a prime.

Table of values

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

List of values

[1, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 11, 7, 7, 11, 7, 7, 7, 11, 11, 7, 7, 13, 11, 7, 17, 7, 13, 7, 7, 7, 7, 7, 13, 11, 7, 7, 17, 7, 23, 11, 13, 7, 7, 13, 19, 17, 7, 7, 7, 13, 7, 7, 7, 19, 19, 7, 13, 7, 7, 23, 7, 7, 7, 7, 11, 7, 13, 13, 11, 7, 17, 7, 7, 23, 7, 7, 7, 7, 19, 41, 7]

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