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.

A049306 Numbers k such that k is a substring of 8^k.

Table of values

n a(n)
1 4
2 6
3 7
4 10
5 13
6 17
7 18
8 28
9 31
10 33
11 36
12 38
13 42
14 44
15 47
16 48
17 49
18 52
19 54
20 56
21 58
22 60
23 63
24 64
25 67
26 68
27 69
28 76
29 77
30 79
31 81
32 82
33 83
34 85
35 86
36 89
37 90
38 91
39 94
40 97
41 112
42 115
43 124
44 130
45 135
46 165
47 173
48 176
49 178
50 189
51 193
52 195
53 206
54 208
55 215
56 221
57 225
58 249
59 251
60 252
61 253
62 256

List of values

[4, 6, 7, 10, 13, 17, 18, 28, 31, 33, 36, 38, 42, 44, 47, 48, 49, 52, 54, 56, 58, 60, 63, 64, 67, 68, 69, 76, 77, 79, 81, 82, 83, 85, 86, 89, 90, 91, 94, 97, 112, 115, 124, 130, 135, 165, 173, 176, 178, 189, 193, 195, 206, 208, 215, 221, 225, 249, 251, 252, 253, 256]