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.

A240580 Numbers k such that DigitSum(5^k) > DigitSum(5^(k+1)).

Table of values

n a(n)
1 4
2 10
3 11
4 12
5 16
6 18
7 24
8 27
9 28
10 32
11 34
12 36
13 39
14 44
15 45
16 49
17 51
18 52
19 57
20 58
21 60
22 61
23 62
24 63
25 64
26 69
27 75
28 76
29 77
30 78
31 80
32 83
33 84
34 87
35 88
36 90
37 91
38 94
39 96
40 97
41 100
42 103
43 106
44 107
45 108
46 113
47 114
48 115
49 118
50 119
51 124
52 129
53 130
54 132
55 135
56 138
57 139
58 142
59 143
60 144
61 149

List of values

[4, 10, 11, 12, 16, 18, 24, 27, 28, 32, 34, 36, 39, 44, 45, 49, 51, 52, 57, 58, 60, 61, 62, 63, 64, 69, 75, 76, 77, 78, 80, 83, 84, 87, 88, 90, 91, 94, 96, 97, 100, 103, 106, 107, 108, 113, 114, 115, 118, 119, 124, 129, 130, 132, 135, 138, 139, 142, 143, 144, 149]