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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.

A280512 Index sequence of the Thue-Morse sequence (A010060, using offset 1) as a reverse block-fractal sequence.

Table of values

n a(n)
1 1
2 3
3 2
4 1
5 12
6 11
7 10
8 9
9 8
10 7
11 6
12 5
13 4
14 3
15 2
16 1
17 48
18 47
19 46
20 45
21 44
22 43
23 42
24 41
25 40
26 39
27 38
28 37
29 36
30 35
31 34
32 33
33 32
34 31
35 30
36 29
37 28
38 27
39 26
40 25
41 24
42 23
43 22
44 21
45 20
46 19
47 18
48 17
49 16
50 15
51 14
52 13
53 12
54 11
55 10
56 9
57 8
58 7
59 6
60 5
61 4
62 3
63 2
64 1
65 192
66 191
67 190
68 189
69 188

List of values

[1, 3, 2, 1, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 192, 191, 190, 189, 188]

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

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