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.

A043726 Numbers whose number of runs in the base-2 representation is congruent to 2 mod 4.

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 12
6 14
7 16
8 24
9 28
10 30
11 32
12 42
13 48
14 56
15 60
16 62
17 64
18 74
19 82
20 84
21 86
22 90
23 96
24 106
25 112
26 120
27 124
28 126
29 128
30 138
31 146
32 148
33 150
34 154
35 162
36 164
37 166
38 168
39 172
40 174
41 178
42 180
43 182
44 186
45 192
46 202
47 210
48 212
49 214
50 218
51 224
52 234
53 240

List of values

[2, 4, 6, 8, 12, 14, 16, 24, 28, 30, 32, 42, 48, 56, 60, 62, 64, 74, 82, 84, 86, 90, 96, 106, 112, 120, 124, 126, 128, 138, 146, 148, 150, 154, 162, 164, 166, 168, 172, 174, 178, 180, 182, 186, 192, 202, 210, 212, 214, 218, 224, 234, 240]