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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.

A205720 Numbers k for which 10 divides prime(k)-prime(j) for some j each k occurs once for each such j.

Table of values

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

List of values

[6, 7, 9, 9, 10, 11, 12, 12, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 21, 22, 22, 22, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27]

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

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