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.

A235622 Primes whose base-8 representation also is the base-7 representation of a prime.

Table of values

n a(n)
1 2
2 3
3 5
4 19
5 53
6 89
7 109
8 131
9 257
10 293
11 307
12 347
13 349
14 433
15 523
16 557
17 683
18 739
19 811
20 853
21 881
22 907
23 937
24 941
25 1061
26 1097
27 1117
28 1201
29 1427
30 1621
31 1693
32 1733
33 1747
34 1861
35 1873
36 1889
37 1907
38 2141
39 2267
40 2341
41 2467
42 2677
43 2699
44 2803
45 2861
46 2917
47 2953
48 3163
49 3253
50 3307
51 3433

List of values

[2, 3, 5, 19, 53, 89, 109, 131, 257, 293, 307, 347, 349, 433, 523, 557, 683, 739, 811, 853, 881, 907, 937, 941, 1061, 1097, 1117, 1201, 1427, 1621, 1693, 1733, 1747, 1861, 1873, 1889, 1907, 2141, 2267, 2341, 2467, 2677, 2699, 2803, 2861, 2917, 2953, 3163, 3253, 3307, 3433]