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.

A087683 Numbers n such that n + 10 and n - 10 are both prime.

Table of values

n a(n)
1 13
2 21
3 27
4 33
5 51
6 57
7 63
8 69
9 93
10 99
11 117
12 141
13 147
14 183
15 189
16 201
17 261
18 267
19 273
20 303
21 321
22 327
23 357
24 363
25 369
26 399
27 411
28 429
29 453
30 477
31 489
32 513
33 531
34 567
35 597
36 603
37 609
38 651
39 663
40 729
41 819
42 849
43 867
44 873
45 897
46 957
47 981
48 987

List of values

[13, 21, 27, 33, 51, 57, 63, 69, 93, 99, 117, 141, 147, 183, 189, 201, 261, 267, 273, 303, 321, 327, 357, 363, 369, 399, 411, 429, 453, 477, 489, 513, 531, 567, 597, 603, 609, 651, 663, 729, 819, 849, 867, 873, 897, 957, 981, 987]