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.

A050716 Inserting a digit '6' between all adjacent digits of k makes a prime.

Table of values

n a(n)
1 13
2 17
3 23
4 29
5 37
6 41
7 43
8 47
9 53
10 59
11 61
12 71
13 79
14 83
15 97
16 101
17 103
18 107
19 109
20 127
21 131
22 133
23 139
24 151
25 157
26 161
27 173
28 193
29 211
30 221
31 223
32 227
33 251
34 269
35 281
36 283
37 301
38 307
39 311
40 323
41 329
42 347
43 349
44 353
45 371
46 377
47 401
48 421
49 457
50 463
51 479
52 481
53 487
54 517
55 523

List of values

[13, 17, 23, 29, 37, 41, 43, 47, 53, 59, 61, 71, 79, 83, 97, 101, 103, 107, 109, 127, 131, 133, 139, 151, 157, 161, 173, 193, 211, 221, 223, 227, 251, 269, 281, 283, 301, 307, 311, 323, 329, 347, 349, 353, 371, 377, 401, 421, 457, 463, 479, 481, 487, 517, 523]