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.

A023699 Numbers with a single 2 in their ternary expansion.

Table of values

n a(n)
1 2
2 5
3 6
4 7
5 11
6 14
7 15
8 16
9 18
10 19
11 21
12 22
13 29
14 32
15 33
16 34
17 38
18 41
19 42
20 43
21 45
22 46
23 48
24 49
25 54
26 55
27 57
28 58
29 63
30 64
31 66
32 67
33 83
34 86
35 87
36 88
37 92
38 95
39 96
40 97
41 99
42 100
43 102
44 103
45 110
46 113
47 114
48 115
49 119
50 122
51 123
52 124
53 126
54 127
55 129
56 130
57 135
58 136
59 138
60 139
61 144
62 145

List of values

[2, 5, 6, 7, 11, 14, 15, 16, 18, 19, 21, 22, 29, 32, 33, 34, 38, 41, 42, 43, 45, 46, 48, 49, 54, 55, 57, 58, 63, 64, 66, 67, 83, 86, 87, 88, 92, 95, 96, 97, 99, 100, 102, 103, 110, 113, 114, 115, 119, 122, 123, 124, 126, 127, 129, 130, 135, 136, 138, 139, 144, 145]