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.

A369635 Numbers in whose base 3-representation every two consecutive digits and every three consecutive digits are distinct.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 6
7 7
8 11
9 15
10 19
11 21
12 34
13 46
14 59
15 65
16 102
17 140
18 177
19 202
20 308
21 420
22 532
23 606
24 925
25 1261
26 1598
27 1820
28 2775
29 3785
30 4794
31 5467
32 8327
33 11355
34 14383
35 16401
36 24982
37 34066
38 43151
39 49205
40 74946
41 102200
42 129453
43 147622
44 224840
45 306600
46 388360
47 442866

List of values

[0, 1, 2, 3, 5, 6, 7, 11, 15, 19, 21, 34, 46, 59, 65, 102, 140, 177, 202, 308, 420, 532, 606, 925, 1261, 1598, 1820, 2775, 3785, 4794, 5467, 8327, 11355, 14383, 16401, 24982, 34066, 43151, 49205, 74946, 102200, 129453, 147622, 224840, 306600, 388360, 442866]