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.

A005823 Numbers whose ternary expansion contains no 1's.

Table of values

n a(n)
1 0
2 2
3 6
4 8
5 18
6 20
7 24
8 26
9 54
10 56
11 60
12 62
13 72
14 74
15 78
16 80
17 162
18 164
19 168
20 170
21 180
22 182
23 186
24 188
25 216
26 218
27 222
28 224
29 234
30 236
31 240
32 242
33 486
34 488
35 492
36 494
37 504
38 506
39 510
40 512
41 540
42 542
43 546
44 548
45 558
46 560
47 564
48 566
49 648
50 650
51 654
52 656
53 666
54 668
55 672
56 674

List of values

[0, 2, 6, 8, 18, 20, 24, 26, 54, 56, 60, 62, 72, 74, 78, 80, 162, 164, 168, 170, 180, 182, 186, 188, 216, 218, 222, 224, 234, 236, 240, 242, 486, 488, 492, 494, 504, 506, 510, 512, 540, 542, 546, 548, 558, 560, 564, 566, 648, 650, 654, 656, 666, 668, 672, 674]