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.

A216142 Conjectured number of digits in highest power of n with no four consecutive identical digits.

Table of values

n a(n)
2 10797
3 9347
4 10797
5 9858
6 7550
7 8503
8 8031
9 9347
10 4
11 7175
12 8708
13 9739
14 7391
15 7707
16 10797
17 5653
18 8536
19 8530
20 4
21 6438
22 6795
23 7674
24 8283
25 5290
26 9127
27 9347
28 6702
29 7210
30 5
31 7125
32 7446
33 10462
34 7508
35 8061
36 7550
37 6706
38 5184
39 7226
40 5
41 5934
42 8607
43 8624
44 8663
45 5484

List of values

[10797, 9347, 10797, 9858, 7550, 8503, 8031, 9347, 4, 7175, 8708, 9739, 7391, 7707, 10797, 5653, 8536, 8530, 4, 6438, 6795, 7674, 8283, 5290, 9127, 9347, 6702, 7210, 5, 7125, 7446, 10462, 7508, 8061, 7550, 6706, 5184, 7226, 5, 5934, 8607, 8624, 8663, 5484]