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.

A173931 Primitive numbers k such that m/k is in the Cantor set for some m.

Table of values

n a(n)
1 4
2 10
3 13
4 28
5 40
6 82
7 91
8 121
9 146
10 182
11 205
12 244
13 328
14 364
15 386
16 656
17 671
18 730
19 757
20 820
21 949
22 1036
23 1093
24 1342
25 1640
26 2044
27 2188
28 2362
29 2555
30 2644
31 2684
32 2812
33 2920
34 3280
35 3640
36 3796
37 3851
38 4088
39 4561
40 4745
41 5110
42 6176
43 6562
44 6643
45 7381
46 7592
47 7913

List of values

[4, 10, 13, 28, 40, 82, 91, 121, 146, 182, 205, 244, 328, 364, 386, 656, 671, 730, 757, 820, 949, 1036, 1093, 1342, 1640, 2044, 2188, 2362, 2555, 2644, 2684, 2812, 2920, 3280, 3640, 3796, 3851, 4088, 4561, 4745, 5110, 6176, 6562, 6643, 7381, 7592, 7913]