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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.

A193687 Numbers n such that the sum of n-th average of a twin prime pair and the n-th twin prime is also a twin prime.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 10
9 11
10 13
11 15
12 22
13 24
14 32
15 35
16 36
17 43
18 44
19 53
20 55
21 59
22 67
23 68
24 70
25 71
26 73
27 78
28 82
29 86
30 108
31 109
32 113
33 129
34 132
35 147
36 151
37 152
38 154
39 155
40 159
41 164
42 165
43 166
44 168
45 172
46 173
47 181
48 193
49 206
50 211
51 229
52 231
53 241
54 260
55 262
56 271
57 272
58 277
59 286

List of values

[1, 2, 3, 4, 5, 6, 8, 10, 11, 13, 15, 22, 24, 32, 35, 36, 43, 44, 53, 55, 59, 67, 68, 70, 71, 73, 78, 82, 86, 108, 109, 113, 129, 132, 147, 151, 152, 154, 155, 159, 164, 165, 166, 168, 172, 173, 181, 193, 206, 211, 229, 231, 241, 260, 262, 271, 272, 277, 286]

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

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