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.

A032624 Numbers k such that k concatenated with k+9 is a prime.

Table of values

n a(n)
1 2
2 10
3 14
4 20
5 28
6 38
7 40
8 50
9 52
10 58
11 62
12 64
13 70
14 80
15 82
16 100
17 104
18 110
19 112
20 118
21 122
22 124
23 142
24 148
25 160
26 164
27 170
28 172
29 178
30 188
31 194
32 208
33 218
34 224
35 230
36 238
37 244
38 248
39 250
40 260
41 262
42 274
43 284
44 292
45 298
46 308
47 320
48 338
49 344
50 352
51 362
52 364
53 382
54 398
55 400

List of values

[2, 10, 14, 20, 28, 38, 40, 50, 52, 58, 62, 64, 70, 80, 82, 100, 104, 110, 112, 118, 122, 124, 142, 148, 160, 164, 170, 172, 178, 188, 194, 208, 218, 224, 230, 238, 244, 248, 250, 260, 262, 274, 284, 292, 298, 308, 320, 338, 344, 352, 362, 364, 382, 398, 400]