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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.

A210509 x(n+1) = x(n)*Pi/3 with x(0) = Pi, and a(n) = floor(x(n)).

Table of values

n a(n)
0 3
1 3
2 3
3 3
4 3
5 3
6 4
7 4
8 4
9 4
10 4
11 5
12 5
13 5
14 5
15 6
16 6
17 6
18 7
19 7
20 7
21 8
22 8
23 9
24 9
25 9
26 10
27 10
28 11
29 11
30 12
31 13
32 13
33 14
34 15
35 15
36 16
37 17
38 18
39 18
40 19
41 20
42 21
43 22
44 23
45 25
46 26
47 27
48 28
49 30
50 31
51 33
52 34
53 36
54 37
55 39
56 41
57 43
58 45
59 47
60 49
61 52
62 54
63 57
64 60
65 62
66 65
67 69
68 72
69 75
70 79
71 83
72 86

List of values

[3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 18, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 30, 31, 33, 34, 36, 37, 39, 41, 43, 45, 47, 49, 52, 54, 57, 60, 62, 65, 69, 72, 75, 79, 83, 86]

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