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.

A043712 Numbers whose base-9 representation has an odd number of runs.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 10
10 20
11 30
12 40
13 50
14 60
15 70
16 80
17 82
18 83
19 84
20 85
21 86
22 87
23 88
24 89
25 91
26 99
27 100
28 102
29 103
30 104
31 105
32 106
33 107
34 108
35 109
36 110
37 112
38 113
39 114
40 115
41 116
42 117
43 118
44 119
45 120
46 122
47 123
48 124
49 125
50 126
51 127
52 128
53 129
54 130

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 10, 20, 30, 40, 50, 60, 70, 80, 82, 83, 84, 85, 86, 87, 88, 89, 91, 99, 100, 102, 103, 104, 105, 106, 107, 108, 109, 110, 112, 113, 114, 115, 116, 117, 118, 119, 120, 122, 123, 124, 125, 126, 127, 128, 129, 130]