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.

A344555 Numbers k such that the infinite sequence of digits consisting of the final digit of k^m for m = 2, 3, 4, ... is the same as the sequence of digits obtained by concatenating infinitely many copies of k.

Table of values

n a(n)
1 0
2 1
3 5
4 6
5 11
6 19
7 55
8 64
9 66
10 111
11 555
12 666
13 1111
14 1919
15 4268
16 4862
17 5555
18 6464
19 6666
20 9317
21 9713
22 11111
23 55555
24 66666
25 111111
26 191919
27 555555
28 646464
29 666666
30 1111111
31 5555555
32 6666666
33 11111111
34 19191919
35 42684268
36 48624862
37 55555555
38 64646464
39 66666666
40 93179317

List of values

[0, 1, 5, 6, 11, 19, 55, 64, 66, 111, 555, 666, 1111, 1919, 4268, 4862, 5555, 6464, 6666, 9317, 9713, 11111, 55555, 66666, 111111, 191919, 555555, 646464, 666666, 1111111, 5555555, 6666666, 11111111, 19191919, 42684268, 48624862, 55555555, 64646464, 66666666, 93179317]