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.

A223909 Numbers for which the maximal run of 1's in their binary representation contains odd number of 1's.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 7
6 8
7 9
8 10
9 14
10 16
11 17
12 18
13 20
14 21
15 23
16 28
17 29
18 31
19 32
20 33
21 34
22 36
23 37
24 39
25 40
26 41
27 42
28 46
29 55
30 56
31 57
32 58
33 59
34 62
35 64
36 65
37 66
38 68
39 69
40 71
41 72
42 73
43 74
44 78
45 80
46 81
47 82
48 84
49 85
50 87
51 92
52 93
53 95
54 103
55 110
56 112
57 113
58 114
59 115
60 116
61 117
62 118
63 119
64 124

List of values

[1, 2, 4, 5, 7, 8, 9, 10, 14, 16, 17, 18, 20, 21, 23, 28, 29, 31, 32, 33, 34, 36, 37, 39, 40, 41, 42, 46, 55, 56, 57, 58, 59, 62, 64, 65, 66, 68, 69, 71, 72, 73, 74, 78, 80, 81, 82, 84, 85, 87, 92, 93, 95, 103, 110, 112, 113, 114, 115, 116, 117, 118, 119, 124]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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