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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.

A130924 Signature permutation of a Catalan automorphism: Inverse KROF-transform of automorphism *A120706.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 7
5 6
6 8
7 4
8 5
9 17
10 18
11 15
12 14
13 16
14 20
15 19
16 21
17 9
18 10
19 22
20 11
21 12
22 13
23 48
24 46
25 50
26 49
27 45
28 40
29 39
30 41
31 37
32 38
33 43
34 42
35 44
36 47
37 54
38 55
39 52
40 51
41 53
42 57
43 56
44 58
45 23
46 24
47 59
48 25
49 26
50 27
51 61
52 60
53 62
54 28
55 29
56 63
57 30
58 31
59 32
60 64
61 33
62 34
63 35
64 36
65 141
66 145
67 134
68 133
69 139

List of values

[0, 1, 3, 2, 7, 6, 8, 4, 5, 17, 18, 15, 14, 16, 20, 19, 21, 9, 10, 22, 11, 12, 13, 48, 46, 50, 49, 45, 40, 39, 41, 37, 38, 43, 42, 44, 47, 54, 55, 52, 51, 53, 57, 56, 58, 23, 24, 59, 25, 26, 27, 61, 60, 62, 28, 29, 63, 30, 31, 32, 64, 33, 34, 35, 36, 141, 145, 134, 133, 139]

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

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