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.

A178905 Numbers without 3 consecutive equal digits in any base b >= 2.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 9
9 10
10 11
11 12
12 18
13 19
14 20
15 22
16 25
17 36
18 37
19 38
20 44
21 45
22 50
23 51
24 52
25 74
26 75
27 76
28 77
29 89
30 90
31 100
32 101
33 102
34 105
35 109
36 147
37 150
38 153
39 154
40 165
41 166
42 173
43 178
44 179
45 180
46 181
47 204
48 205
49 210
50 212
51 214
52 217
53 293
54 294
55 299
56 300
57 301
58 306
59 308
60 309
61 329

List of values

[0, 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 18, 19, 20, 22, 25, 36, 37, 38, 44, 45, 50, 51, 52, 74, 75, 76, 77, 89, 90, 100, 101, 102, 105, 109, 147, 150, 153, 154, 165, 166, 173, 178, 179, 180, 181, 204, 205, 210, 212, 214, 217, 293, 294, 299, 300, 301, 306, 308, 309, 329]