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.

A096682 Least k such that decimal representation of k*n contains only digits 0 and 3.

Table of values

n a(n)
1 3
2 15
3 1
4 75
5 6
6 5
7 429
8 375
9 37
10 3
11 3
12 25
13 231
14 2145
15 2
16 1875
17 1959
18 185
19 1737
20 15
21 143
22 15
23 14361
24 125
25 12
26 1155
27 12345679
28 10725
29 113907
30 1
31 10743
32 9375
33 1
34 9795
35 858
36 925
37 9
38 8685
39 77
40 75
41 813
42 715
43 76821
44 75
45 74
46 71805
47 639
48 625
49 67347
50 6
51 653
52 5775
53 5661

List of values

[3, 15, 1, 75, 6, 5, 429, 375, 37, 3, 3, 25, 231, 2145, 2, 1875, 1959, 185, 1737, 15, 143, 15, 14361, 125, 12, 1155, 12345679, 10725, 113907, 1, 10743, 9375, 1, 9795, 858, 925, 9, 8685, 77, 75, 813, 715, 76821, 75, 74, 71805, 639, 625, 67347, 6, 653, 5775, 5661]