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.

A033068 Numbers with the property that all pairs of consecutive base-3 digits differ by 1.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 10
7 16
8 21
9 23
10 30
11 32
12 48
13 50
14 64
15 70
16 91
17 97
18 145
19 151
20 192
21 194
22 210
23 212
24 273
25 275
26 291
27 293
28 435
29 437
30 453
31 455
32 577
33 583
34 631
35 637
36 820
37 826
38 874
39 880
40 1306
41 1312
42 1360
43 1366
44 1731
45 1733
46 1749
47 1751
48 1893
49 1895
50 1911
51 1913
52 2460
53 2462
54 2478

List of values

[1, 2, 3, 5, 7, 10, 16, 21, 23, 30, 32, 48, 50, 64, 70, 91, 97, 145, 151, 192, 194, 210, 212, 273, 275, 291, 293, 435, 437, 453, 455, 577, 583, 631, 637, 820, 826, 874, 880, 1306, 1312, 1360, 1366, 1731, 1733, 1749, 1751, 1893, 1895, 1911, 1913, 2460, 2462, 2478]