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.

A032620 Numbers k such that k concatenated with k+5 is a prime.

Table of values

n a(n)
1 12
2 16
3 18
4 28
5 46
6 64
7 76
8 78
9 82
10 88
11 102
12 126
13 132
14 138
15 148
16 154
17 178
18 184
19 186
20 196
21 208
22 214
23 226
24 228
25 234
26 246
27 264
28 282
29 288
30 298
31 316
32 318
33 322
34 324
35 328
36 342
37 348
38 352
39 372
40 408
41 418
42 424
43 432
44 438
45 442
46 444
47 456
48 462
49 468
50 472
51 474
52 478
53 484

List of values

[12, 16, 18, 28, 46, 64, 76, 78, 82, 88, 102, 126, 132, 138, 148, 154, 178, 184, 186, 196, 208, 214, 226, 228, 234, 246, 264, 282, 288, 298, 316, 318, 322, 324, 328, 342, 348, 352, 372, 408, 418, 424, 432, 438, 442, 444, 456, 462, 468, 472, 474, 478, 484]