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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.

A367307 Reverse bits in blocks in binary expansion of n where blocks are separated by every second 1 bit starting from the most significant 1 bit as the first separator.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 6
6 5
7 7
8 8
9 12
10 10
11 13
12 9
13 11
14 14
15 15
16 16
17 24
18 20
19 25
20 18
21 21
22 26
23 27
24 17
25 19
26 22
27 23
28 28
29 30
30 29
31 31
32 32
33 48
34 40
35 49
36 36
37 41
38 50
39 51
40 34
41 37
42 42
43 43
44 52
45 54
46 53
47 55
48 33
49 35
50 38
51 39
52 44
53 46
54 45
55 47
56 56
57 60
58 58
59 61
60 57
61 59
62 62
63 63
64 64
65 96
66 80
67 97

List of values

[0, 1, 2, 3, 4, 6, 5, 7, 8, 12, 10, 13, 9, 11, 14, 15, 16, 24, 20, 25, 18, 21, 26, 27, 17, 19, 22, 23, 28, 30, 29, 31, 32, 48, 40, 49, 36, 41, 50, 51, 34, 37, 42, 43, 52, 54, 53, 55, 33, 35, 38, 39, 44, 46, 45, 47, 56, 60, 58, 61, 57, 59, 62, 63, 64, 96, 80, 97]

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

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