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.

A043570 Numbers whose base-2 representation has exactly 3 runs.

Table of values

n a(n)
1 5
2 9
3 11
4 13
5 17
6 19
7 23
8 25
9 27
10 29
11 33
12 35
13 39
14 47
15 49
16 51
17 55
18 57
19 59
20 61
21 65
22 67
23 71
24 79
25 95
26 97
27 99
28 103
29 111
30 113
31 115
32 119
33 121
34 123
35 125
36 129
37 131
38 135
39 143
40 159
41 191
42 193
43 195
44 199
45 207
46 223
47 225
48 227
49 231
50 239
51 241
52 243
53 247

List of values

[5, 9, 11, 13, 17, 19, 23, 25, 27, 29, 33, 35, 39, 47, 49, 51, 55, 57, 59, 61, 65, 67, 71, 79, 95, 97, 99, 103, 111, 113, 115, 119, 121, 123, 125, 129, 131, 135, 143, 159, 191, 193, 195, 199, 207, 223, 225, 227, 231, 239, 241, 243, 247]