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.

A050674 Inserting a digit '0' between adjacent digits of n makes a prime.

Table of values

n a(n)
1 11
2 13
3 17
4 19
5 37
6 41
7 49
8 53
9 59
10 61
11 67
12 71
13 79
14 89
15 97
16 107
17 109
18 113
19 131
20 133
21 151
22 161
23 167
24 179
25 193
26 199
27 211
28 217
29 221
30 247
31 257
32 259
33 277
34 287
35 289
36 293
37 313
38 319
39 323
40 337
41 343
42 359
43 373
44 377
45 383
46 389
47 409
48 457
49 469
50 479
51 481
52 493
53 511
54 527
55 553

List of values

[11, 13, 17, 19, 37, 41, 49, 53, 59, 61, 67, 71, 79, 89, 97, 107, 109, 113, 131, 133, 151, 161, 167, 179, 193, 199, 211, 217, 221, 247, 257, 259, 277, 287, 289, 293, 313, 319, 323, 337, 343, 359, 373, 377, 383, 389, 409, 457, 469, 479, 481, 493, 511, 527, 553]