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.

A345346 Primes whose digit reversal is twice a prime.

Table of values

n a(n)
1 41
2 43
3 47
4 83
5 229
6 241
7 263
8 283
9 419
10 431
11 433
12 439
13 479
14 491
15 601
16 607
17 641
18 643
19 647
20 661
21 683
22 811
23 853
24 857
25 859
26 877
27 2039
28 2063
29 2069
30 2083
31 2099
32 2203
33 2207
34 2251
35 2273
36 2281
37 2287
38 2411
39 2417
40 2423
41 2437
42 2467
43 2473
44 2617
45 2621
46 2663
47 2671
48 2677
49 2683
50 2687
51 2689
52 2801
53 2819
54 2837

List of values

[41, 43, 47, 83, 229, 241, 263, 283, 419, 431, 433, 439, 479, 491, 601, 607, 641, 643, 647, 661, 683, 811, 853, 857, 859, 877, 2039, 2063, 2069, 2083, 2099, 2203, 2207, 2251, 2273, 2281, 2287, 2411, 2417, 2423, 2437, 2467, 2473, 2617, 2621, 2663, 2671, 2677, 2683, 2687, 2689, 2801, 2819, 2837]