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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.

A348706 Delete all 0's from ternary expansion of n.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 5
6 2
7 7
8 8
9 1
10 4
11 5
12 4
13 13
14 14
15 5
16 16
17 17
18 2
19 7
20 8
21 7
22 22
23 23
24 8
25 25
26 26
27 1
28 4
29 5
30 4
31 13
32 14
33 5
34 16
35 17
36 4
37 13
38 14
39 13
40 40
41 41
42 14
43 43
44 44
45 5
46 16
47 17
48 16
49 49
50 50
51 17
52 52
53 53
54 2
55 7
56 8
57 7
58 22
59 23
60 8
61 25
62 26
63 7
64 22
65 23
66 22
67 67
68 68
69 23
70 70
71 71
72 8
73 25

List of values

[1, 2, 1, 4, 5, 2, 7, 8, 1, 4, 5, 4, 13, 14, 5, 16, 17, 2, 7, 8, 7, 22, 23, 8, 25, 26, 1, 4, 5, 4, 13, 14, 5, 16, 17, 4, 13, 14, 13, 40, 41, 14, 43, 44, 5, 16, 17, 16, 49, 50, 17, 52, 53, 2, 7, 8, 7, 22, 23, 8, 25, 26, 7, 22, 23, 22, 67, 68, 23, 70, 71, 8, 25]

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