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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.

A031166 a(n) = prime(n+4) - prime(n).

Table of values

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

List of values

[9, 10, 12, 12, 12, 16, 14, 18, 18, 14, 16, 16, 18, 18, 20, 18, 14, 18, 16, 18, 24, 22, 20, 18, 12, 12, 24, 24, 28, 26, 22, 20, 20, 24, 18, 22, 22, 18, 24, 20, 18, 18, 20, 30, 30, 30, 22, 16, 14, 22, 24, 24, 28, 20, 20, 18, 14, 22, 30, 30, 30, 24, 24, 26, 34, 32, 22]

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

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