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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.

A032663 Primes that are the smallest decimal concatenations of n with n + (0,1,2,3,...).

Table of values

n a(n)
1 11
2 23
3 13
4 47
5 37
6 1217
7 17
8 29
9 19
10 211
11 313
12 617
13 113
14 619
15 317
16 419
17 521
18 421
19 523
20 827
21 727
22 223
23 2143
24 1033
25 1741
26 227
27 127
28 229
29 331
30 433
31 131
32 233
33 739
34 1447
35 337
36 439
37 137
38 239
39 139
40 241
41 1151
42 647
43 547
44 1861
45 347
46 449
47 349
48 653
49 149
50 251
51 151
52 859

List of values

[11, 23, 13, 47, 37, 1217, 17, 29, 19, 211, 313, 617, 113, 619, 317, 419, 521, 421, 523, 827, 727, 223, 2143, 1033, 1741, 227, 127, 229, 331, 433, 131, 233, 739, 1447, 337, 439, 137, 239, 139, 241, 1151, 647, 547, 1861, 347, 449, 349, 653, 149, 251, 151, 859]