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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.

A247781 Least k such that 1/e - (1 - 1/k)^k < 1/n.

Table of values

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

List of values

[1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15]

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