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.

A018830 Numbers n such that n is a substring of its square in base 6 (written in base 10).

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 6
6 9
7 18
8 24
9 28
10 36
11 54
12 81
13 108
14 136
15 144
16 168
17 216
18 324
19 486
20 648
21 816
22 864
23 1008
24 1216
25 1296
26 1944
27 2916
28 3888
29 4896
30 5184
31 6048
32 6458
33 6561
34 7296
35 7776
36 8451
37 11664
38 16768
39 17496
40 22779
41 23328
42 23985
43 29376
44 29889
45 31104
46 34299
47 34549
48 36288

List of values

[0, 1, 3, 4, 6, 9, 18, 24, 28, 36, 54, 81, 108, 136, 144, 168, 216, 324, 486, 648, 816, 864, 1008, 1216, 1296, 1944, 2916, 3888, 4896, 5184, 6048, 6458, 6561, 7296, 7776, 8451, 11664, 16768, 17496, 22779, 23328, 23985, 29376, 29889, 31104, 34299, 34549, 36288]