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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.

A358431 a(0) = 1; a(n+1) = 1 if a(n) > n, otherwise a(n+1) = a(n) + a(a(n)).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 1
5 2
6 4
7 5
8 7
9 12
10 1
11 2
12 4
13 5
14 7
15 12
16 16
17 32
18 1
19 2
20 4
21 5
22 7
23 12
24 16
25 32
26 1
27 2
28 4
29 5
30 7
31 12
32 16
33 32
34 48
35 1
36 2
37 4
38 5
39 7
40 12
41 16
42 32
43 48
44 1
45 2
46 4
47 5
48 7
49 12
50 16
51 32
52 48
53 55
54 1
55 2
56 4
57 5
58 7
59 12
60 16
61 32
62 48
63 55
64 57
65 62
66 110
67 1
68 2
69 4
70 5
71 7
72 12
73 16
74 32
75 48
76 55
77 57
78 62
79 110

List of values

[1, 1, 2, 4, 1, 2, 4, 5, 7, 12, 1, 2, 4, 5, 7, 12, 16, 32, 1, 2, 4, 5, 7, 12, 16, 32, 1, 2, 4, 5, 7, 12, 16, 32, 48, 1, 2, 4, 5, 7, 12, 16, 32, 48, 1, 2, 4, 5, 7, 12, 16, 32, 48, 55, 1, 2, 4, 5, 7, 12, 16, 32, 48, 55, 57, 62, 110, 1, 2, 4, 5, 7, 12, 16, 32, 48, 55, 57, 62, 110]

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