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.

A039000 Numbers whose base-3 representation has the same number of 0's and 1's.

Table of values

n a(n)
1 2
2 3
3 8
4 11
5 15
6 19
7 21
8 26
9 28
10 30
11 35
12 36
13 47
14 51
15 59
16 61
17 65
18 69
19 73
20 75
21 80
22 86
23 88
24 92
25 96
26 100
27 102
28 107
29 110
30 114
31 126
32 136
33 138
34 143
35 144
36 155
37 159
38 166
39 172
40 174
41 179
42 185
43 187
44 190
45 192
46 197
47 198
48 209
49 213
50 221
51 223
52 227
53 231
54 235
55 237
56 242
57 247
58 253

List of values

[2, 3, 8, 11, 15, 19, 21, 26, 28, 30, 35, 36, 47, 51, 59, 61, 65, 69, 73, 75, 80, 86, 88, 92, 96, 100, 102, 107, 110, 114, 126, 136, 138, 143, 144, 155, 159, 166, 172, 174, 179, 185, 187, 190, 192, 197, 198, 209, 213, 221, 223, 227, 231, 235, 237, 242, 247, 253]