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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.

A118517 Define sequence S_m by: initial term = m, reverse digits and add 3 to get next term. Entry shows S_1. This reaches a cycle of length 3 in 1 step.

Table of values

n a(n)
1 1
2 4
3 7
4 10
5 4
6 7
7 10
8 4
9 7
10 10
11 4
12 7
13 10
14 4
15 7
16 10
17 4
18 7
19 10
20 4
21 7
22 10
23 4
24 7
25 10
26 4
27 7
28 10
29 4
30 7
31 10
32 4
33 7
34 10
35 4
36 7
37 10
38 4
39 7
40 10
41 4
42 7
43 10
44 4
45 7
46 10
47 4
48 7
49 10
50 4
51 7
52 10
53 4
54 7
55 10
56 4
57 7
58 10
59 4
60 7
61 10
62 4
63 7
64 10
65 4
66 7
67 10
68 4
69 7
70 10
71 4
72 7
73 10
74 4
75 7
76 10
77 4
78 7
79 10
80 4
81 7
82 10
83 4
84 7
85 10
86 4
87 7
88 10

List of values

[1, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10, 4, 7, 10]

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