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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.

A125982 Signature-permutation of the inverse of Deutsch's 2000 bijection on ordered trees.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 8
5 6
6 7
7 4
8 5
9 22
10 19
11 20
12 14
13 15
14 21
15 16
16 17
17 9
18 10
19 18
20 11
21 13
22 12
23 64
24 60
25 61
26 51
27 52
28 62
29 53
30 54
31 37
32 38
33 55
34 39
35 41
36 40
37 63
38 56
39 57
40 42
41 43
42 58
43 44
44 45
45 23
46 24
47 46
48 25
49 27
50 26
51 59
52 47
53 48
54 28
55 29
56 50
57 33
58 36
59 34
60 49
61 30
62 35
63 31
64 32
65 196
66 191
67 192
68 177
69 178

List of values

[0, 1, 3, 2, 8, 6, 7, 4, 5, 22, 19, 20, 14, 15, 21, 16, 17, 9, 10, 18, 11, 13, 12, 64, 60, 61, 51, 52, 62, 53, 54, 37, 38, 55, 39, 41, 40, 63, 56, 57, 42, 43, 58, 44, 45, 23, 24, 46, 25, 27, 26, 59, 47, 48, 28, 29, 50, 33, 36, 34, 49, 30, 35, 31, 32, 196, 191, 192, 177, 178]

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

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