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.

A081605 Numbers having at least one 0 in their ternary representation.

Table of values

n a(n)
1 0
2 3
3 6
4 9
5 10
6 11
7 12
8 15
9 18
10 19
11 20
12 21
13 24
14 27
15 28
16 29
17 30
18 31
19 32
20 33
21 34
22 35
23 36
24 37
25 38
26 39
27 42
28 45
29 46
30 47
31 48
32 51
33 54
34 55
35 56
36 57
37 58
38 59
39 60
40 61
41 62
42 63
43 64
44 65
45 66
46 69
47 72
48 73
49 74
50 75
51 78
52 81
53 82
54 83
55 84
56 85
57 86
58 87
59 88
60 89
61 90
62 91
63 92
64 93
65 94
66 95
67 96
68 97
69 98
70 99
71 100

List of values

[0, 3, 6, 9, 10, 11, 12, 15, 18, 19, 20, 21, 24, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 42, 45, 46, 47, 48, 51, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 69, 72, 73, 74, 75, 78, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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