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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.

A029912 Start with n; 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 3
3 5
4 5
5 6
6 6
7 7
8 7
9 7
10 7
11 7
12 7
13 7
14 7
15 7
16 7
17 7
18 7
19 7
20 7
21 11
22 7
23 7
24 7
25 11
26 7
27 7
28 7
29 11
30 11
31 11
32 11
33 7
34 7
35 13
36 11
37 7
38 7
39 17
40 7
41 13
42 13
43 7
44 7
45 7
46 7
47 7
48 7
49 7
50 13
51 11
52 7
53 7
54 7
55 17
56 7
57 23
58 11
59 13
60 13
61 7
62 7
63 7
64 13
65 19
66 17
67 7
68 7
69 7
70 7
71 13
72 13
73 7
74 7
75 7
76 7
77 19
78 19
79 7
80 7
81 13
82 7
83 7
84 7
85 23
86 7

List of values

[1, 3, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 11, 7, 7, 7, 11, 7, 7, 7, 11, 11, 11, 11, 7, 7, 13, 11, 7, 7, 17, 7, 13, 13, 7, 7, 7, 7, 7, 7, 7, 13, 11, 7, 7, 7, 17, 7, 23, 11, 13, 13, 7, 7, 7, 13, 19, 17, 7, 7, 7, 7, 13, 13, 7, 7, 7, 7, 19, 19, 7, 7, 13, 7, 7, 7, 23, 7]

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