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.

A348559 Primes where every other digit is 3 starting with the rightmost digit, and no other digit is 3.

Table of values

n a(n)
1 3
2 13
3 23
4 43
5 53
6 73
7 83
8 313
9 353
10 373
11 383
12 1303
13 1373
14 2383
15 2393
16 4363
17 4373
18 5303
19 5323
20 5393
21 6323
22 6343
23 6353
24 6373
25 7393
26 8353
27 8363
28 9323
29 9343
30 30313
31 30323
32 31393
33 32303
34 32323
35 32353
36 32363
37 34303
38 34313
39 35323
40 35353
41 35363
42 35393
43 36313
44 36343

List of values

[3, 13, 23, 43, 53, 73, 83, 313, 353, 373, 383, 1303, 1373, 2383, 2393, 4363, 4373, 5303, 5323, 5393, 6323, 6343, 6353, 6373, 7393, 8353, 8363, 9323, 9343, 30313, 30323, 31393, 32303, 32323, 32353, 32363, 34303, 34313, 35323, 35353, 35363, 35393, 36313, 36343]