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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.

A029910 Start with n; if prime, stop; 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 2
3 3
4 5
5 5
6 6
7 7
8 7
9 7
10 7
11 11
12 7
13 13
14 7
15 7
16 7
17 17
18 7
19 19
20 7
21 11
22 7
23 23
24 7
25 11
26 7
27 7
28 7
29 29
30 11
31 31
32 11
33 7
34 7
35 13
36 11
37 37
38 7
39 17
40 7
41 41
42 13
43 43
44 7
45 7
46 7
47 47
48 7
49 7
50 13
51 11
52 7
53 53
54 7
55 17
56 7
57 23
58 11
59 59
60 13
61 61
62 7
63 7
64 13
65 19
66 17
67 67
68 7
69 7
70 7
71 71
72 13
73 73
74 7
75 7
76 7
77 19
78 19
79 79
80 7

List of values

[1, 2, 3, 5, 5, 6, 7, 7, 7, 7, 11, 7, 13, 7, 7, 7, 17, 7, 19, 7, 11, 7, 23, 7, 11, 7, 7, 7, 29, 11, 31, 11, 7, 7, 13, 11, 37, 7, 17, 7, 41, 13, 43, 7, 7, 7, 47, 7, 7, 13, 11, 7, 53, 7, 17, 7, 23, 11, 59, 13, 61, 7, 7, 13, 19, 17, 67, 7, 7, 7, 71, 13, 73, 7, 7, 7, 19, 19, 79, 7]

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