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.

A039009 Numbers whose base-5 representation has the same number of 0's and 3's.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 7
6 9
7 11
8 12
9 14
10 15
11 21
12 22
13 24
14 28
15 31
16 32
17 34
18 36
19 37
20 39
21 40
22 46
23 47
24 49
25 53
26 56
27 57
28 59
29 61
30 62
31 64
32 65
33 71
34 72
35 74
36 76
37 77
38 79
39 80
40 85
41 95
42 103
43 106
44 107
45 109
46 111
47 112
48 114
49 115
50 121
51 122
52 124
53 133
54 138
55 141
56 142
57 144
58 148
59 153
60 156
61 157
62 159
63 161

List of values

[1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 21, 22, 24, 28, 31, 32, 34, 36, 37, 39, 40, 46, 47, 49, 53, 56, 57, 59, 61, 62, 64, 65, 71, 72, 74, 76, 77, 79, 80, 85, 95, 103, 106, 107, 109, 111, 112, 114, 115, 121, 122, 124, 133, 138, 141, 142, 144, 148, 153, 156, 157, 159, 161]

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

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