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.

A166111 A positive integer n is included if the longest contiguous run of similar digits in binary n is of 1's.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 7
7 10
8 11
9 12
10 13
11 14
12 15
13 19
14 21
15 22
16 23
17 25
18 26
19 27
20 28
21 29
22 30
23 31
24 38
25 39
26 42
27 43
28 44
29 45
30 46
31 47
32 50
33 51
34 52
35 53
36 54
37 55
38 56
39 57
40 58
41 59
42 60
43 61
44 62
45 63
46 71
47 75
48 76
49 77
50 78
51 79
52 83
53 85
54 86
55 87
56 89
57 90
58 91
59 92
60 93
61 94
62 95
63 100
64 101
65 102
66 103
67 105
68 106
69 107

List of values

[1, 2, 3, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 38, 39, 42, 43, 44, 45, 46, 47, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 71, 75, 76, 77, 78, 79, 83, 85, 86, 87, 89, 90, 91, 92, 93, 94, 95, 100, 101, 102, 103, 105, 106, 107]

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

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