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.

A217183 a(n) is the number of digits in the decimal representation of the smallest power of n that contains eight consecutive identical digits.

Table of values

n a(n)
2 2576
3 3684
4 2576
5 1951
6 6640
7 5220
8 4012
9 3684
10 9
11 3107
12 2623
13 6107
14 1207
15 5916
16 4217
17 7114
18 4999
19 6018
20 11
21 3396
22 6511
23 3732
24 6279
25 1951
26 990
27 4237
28 3877
29 4676
30 12
31 6051
32 4078
33 4731
34 5263
35 1838
36 10317
37 1086
38 5173
39 9186
40 13
41 11285
42 5740
43 9697
44 1064
45 5297

List of values

[2576, 3684, 2576, 1951, 6640, 5220, 4012, 3684, 9, 3107, 2623, 6107, 1207, 5916, 4217, 7114, 4999, 6018, 11, 3396, 6511, 3732, 6279, 1951, 990, 4237, 3877, 4676, 12, 6051, 4078, 4731, 5263, 1838, 10317, 1086, 5173, 9186, 13, 11285, 5740, 9697, 1064, 5297]