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.

A037385 Numbers k such that every base-3 digit of k is a base-9 digit of k.

Table of values

n a(n)
1 1
2 2
3 9
4 13
5 18
6 26
7 81
8 82
9 83
10 84
11 85
12 90
13 99
14 108
15 117
16 121
17 162
18 163
19 164
20 168
21 170
22 171
23 180
24 216
25 234
26 242
27 244
28 252
29 325
30 333
31 488
32 504
33 650
34 666
35 729
36 730
37 731
38 732
39 733
40 738
41 739
42 740
43 741
44 742
45 747
46 748
47 749
48 750
49 751

List of values

[1, 2, 9, 13, 18, 26, 81, 82, 83, 84, 85, 90, 99, 108, 117, 121, 162, 163, 164, 168, 170, 171, 180, 216, 234, 242, 244, 252, 325, 333, 488, 504, 650, 666, 729, 730, 731, 732, 733, 738, 739, 740, 741, 742, 747, 748, 749, 750, 751]