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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.

A172483 a(n) is the number of cousin primes between p^2 and p*(p+4) where p is the n-th cousin prime A023200(n).

Table of values

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

List of values

[2, 1, 1, 2, 5, 4, 4, 2, 6, 4, 7, 7, 5, 9, 12, 13, 14, 14, 9, 12, 10, 11, 13, 20, 16, 15, 16, 15, 23, 19, 22, 26, 27, 28, 26, 22, 20, 27, 25, 27, 28, 26, 35, 29, 29, 29, 30, 45, 30, 36, 22, 30, 39, 39, 40, 44, 44, 43, 34, 38, 36, 48, 54, 43, 38, 43, 49, 45, 47, 53, 38, 51, 51, 62, 56]

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

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