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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.

A342552 The number of twin primes between prime(i)*prime(i+1) and prime(i+1)*prime(i+2) where prime(i) and prime(i+1) are twin primes.

Table of values

n a(n)
1 2
2 3
3 4
4 3
5 5
6 6
7 9
8 11
9 8
10 12
11 24
12 19
13 34
14 14
15 27
16 14
17 28
18 17
19 46
20 26
21 24
22 55
23 28
24 14
25 86
26 50
27 38
28 66
29 28
30 67
31 76
32 41
33 64
34 40
35 43
36 93
37 53
38 87
39 67
40 48
41 89
42 66
43 42
44 72
45 69
46 76
47 49
48 76
49 42
50 49
51 59
52 73
53 260
54 109
55 145
56 169
57 70
58 137
59 193
60 292

List of values

[2, 3, 4, 3, 5, 6, 9, 11, 8, 12, 24, 19, 34, 14, 27, 14, 28, 17, 46, 26, 24, 55, 28, 14, 86, 50, 38, 66, 28, 67, 76, 41, 64, 40, 43, 93, 53, 87, 67, 48, 89, 66, 42, 72, 69, 76, 49, 76, 42, 49, 59, 73, 260, 109, 145, 169, 70, 137, 193, 292]

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

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