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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.

A093874 Least k such that there are at least n primes between k and k^2.

Table of values

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

List of values

[2, 3, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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