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.

A078242 Smallest multiple of n using only digits 0 and 3.

Table of values

n a(n)
1 3
2 30
3 3
4 300
5 30
6 30
7 3003
8 3000
9 333
10 30
11 33
12 300
13 3003
14 30030
15 30
16 30000
17 33303
18 3330
19 33003
20 300
21 3003
22 330
23 330303
24 3000
25 300
26 30030
27 333333333
28 300300
29 3303303
30 30
31 333033
32 300000
33 33
34 333030
35 30030
36 33300
37 333
38 330030
39 3003
40 3000
41 33333

List of values

[3, 30, 3, 300, 30, 30, 3003, 3000, 333, 30, 33, 300, 3003, 30030, 30, 30000, 33303, 3330, 33003, 300, 3003, 330, 330303, 3000, 300, 30030, 333333333, 300300, 3303303, 30, 333033, 300000, 33, 333030, 30030, 33300, 333, 330030, 3003, 3000, 33333]