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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.

A057767 Number of twin prime pairs between P(n)^2 and P(n+1)^2 where P(n) is the n-th prime.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 2
6 7
7 2
8 4
9 8
10 2
11 11
12 7
13 3
14 11
15 13
16 13
17 5
18 19
19 11
20 3
21 15
22 14
23 14
24 21
25 15
26 7
27 10
28 6
29 11
30 42
31 12
32 27
33 6
34 45
35 10
36 20
37 17
38 21
39 23
40 25
41 13
42 49
43 7
44 20
45 8
46 52
47 59
48 23
49 9
50 16
51 32
52 9
53 46
54 33
55 27
56 43
57 7
58 30
59 20
60 12
61 68
62 88
63 22
64 18
65 24
66 88
67 41
68 70
69 14

List of values

[1, 2, 2, 4, 2, 7, 2, 4, 8, 2, 11, 7, 3, 11, 13, 13, 5, 19, 11, 3, 15, 14, 14, 21, 15, 7, 10, 6, 11, 42, 12, 27, 6, 45, 10, 20, 17, 21, 23, 25, 13, 49, 7, 20, 8, 52, 59, 23, 9, 16, 32, 9, 46, 33, 27, 43, 7, 30, 20, 12, 68, 88, 22, 18, 24, 88, 41, 70, 14]

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

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