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.

A235627 Primes whose base-7 representation also is the base-5 representation of a prime.

Table of values

n a(n)
1 2
2 3
3 7
4 17
5 23
6 31
7 53
8 71
9 73
10 79
11 101
12 109
13 113
14 127
15 151
16 157
17 197
18 199
19 359
20 401
21 409
22 449
23 463
24 521
25 541
26 557
27 743
28 863
29 1033
30 1039
31 1103
32 1151
33 1193
34 1229
35 1451
36 1487
37 1499
38 1543
39 2423
40 2521
41 2549
42 2621
43 2753
44 2857
45 2909
46 2957
47 3089
48 3257
49 3313
50 3511
51 3529
52 3593

List of values

[2, 3, 7, 17, 23, 31, 53, 71, 73, 79, 101, 109, 113, 127, 151, 157, 197, 199, 359, 401, 409, 449, 463, 521, 541, 557, 743, 863, 1033, 1039, 1103, 1151, 1193, 1229, 1451, 1487, 1499, 1543, 2423, 2521, 2549, 2621, 2753, 2857, 2909, 2957, 3089, 3257, 3313, 3511, 3529, 3593]