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.

A043727 Numbers whose number of runs in the base-2 representation is congruent to 3 mod 4.

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 85
26 95
27 97
28 99
29 103
30 111
31 113
32 115
33 119
34 121
35 123
36 125
37 129
38 131
39 135
40 143
41 149
42 159
43 165
44 169
45 171
46 173
47 181
48 191
49 193
50 195
51 199
52 207
53 213

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, 85, 95, 97, 99, 103, 111, 113, 115, 119, 121, 123, 125, 129, 131, 135, 143, 149, 159, 165, 169, 171, 173, 181, 191, 193, 195, 199, 207, 213]