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.

A143070 A positive integer n is included if the number of 0's in the binary representation of n is a power of 2 (including being possibly 1).

Table of values

n a(n)
1 2
2 4
3 5
4 6
5 9
6 10
7 11
8 12
9 13
10 14
11 16
12 19
13 21
14 22
15 23
16 25
17 26
18 27
19 28
20 29
21 30
22 33
23 34
24 36
25 39
26 40
27 43
28 45
29 46
30 47
31 48
32 51
33 53
34 54
35 55
36 57
37 58
38 59
39 60
40 61
41 62
42 67
43 69
44 70
45 73
46 74
47 76
48 79
49 81
50 82
51 84
52 87
53 88
54 91
55 93
56 94
57 95
58 97
59 98
60 100
61 103
62 104
63 107
64 109
65 110
66 111
67 112
68 115

List of values

[2, 4, 5, 6, 9, 10, 11, 12, 13, 14, 16, 19, 21, 22, 23, 25, 26, 27, 28, 29, 30, 33, 34, 36, 39, 40, 43, 45, 46, 47, 48, 51, 53, 54, 55, 57, 58, 59, 60, 61, 62, 67, 69, 70, 73, 74, 76, 79, 81, 82, 84, 87, 88, 91, 93, 94, 95, 97, 98, 100, 103, 104, 107, 109, 110, 111, 112, 115]