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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.

A235147 Primes p such that (p reversed)+3 is also a prime.

Table of values

n a(n)
1 2
2 41
3 43
4 61
5 67
6 83
7 89
8 401
9 409
10 421
11 431
12 433
13 439
14 443
15 449
16 457
17 461
18 463
19 479
20 487
21 491
22 499
23 601
24 607
25 617
26 619
27 631
28 641
29 643
30 653
31 673
32 683
33 691
34 809
35 821
36 823
37 839
38 857
39 881
40 4027
41 4057
42 4091
43 4093
44 4099
45 4111
46 4153
47 4157
48 4177
49 4217
50 4219
51 4229

List of values

[2, 41, 43, 61, 67, 83, 89, 401, 409, 421, 431, 433, 439, 443, 449, 457, 461, 463, 479, 487, 491, 499, 601, 607, 617, 619, 631, 641, 643, 653, 673, 683, 691, 809, 821, 823, 839, 857, 881, 4027, 4057, 4091, 4093, 4099, 4111, 4153, 4157, 4177, 4217, 4219, 4229]