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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.

A248148 Least k such that r - sum{1/Binomial[2h, h], h = 0..k} < 1/3^n, where r = 1/3 + 2*Pi/Sqrt(243).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 6
8 7
9 8
10 9
11 10
12 11
13 11
14 12
15 13
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27 23
28 23
29 24
30 25
31 26
32 27
33 27
34 28
35 29
36 30
37 31
38 31
39 32
40 33
41 34
42 35
43 35
44 36
45 37
46 38
47 39
48 39
49 40
50 41
51 42
52 43
53 43
54 44
55 45
56 46
57 47
58 47
59 48
60 49
61 50
62 51
63 51
64 52
65 53
66 54
67 55

List of values

[1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 11, 12, 13, 14, 15, 15, 16, 17, 18, 19, 19, 20, 21, 22, 23, 23, 24, 25, 26, 27, 27, 28, 29, 30, 31, 31, 32, 33, 34, 35, 35, 36, 37, 38, 39, 39, 40, 41, 42, 43, 43, 44, 45, 46, 47, 47, 48, 49, 50, 51, 51, 52, 53, 54, 55]

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