cp's OEIS Frontend

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.

A205560 Numbers k for which 3 divides prime(k)-prime(j) for some j each k occurs once for each such j.

Table of values

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

List of values

[3, 5, 5, 6, 7, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19]

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