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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.

A127381 Signature-permutation of Callan's 2006 bijection on Dyck Paths.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 7
9 9
10 10
11 11
12 13
13 12
14 14
15 15
16 19
17 22
18 18
19 16
20 21
21 17
22 20
23 23
24 24
25 25
26 27
27 26
28 28
29 29
30 33
31 36
32 32
33 30
34 35
35 31
36 34
37 37
38 38
39 39
40 41
41 40
42 51
43 52
44 60
45 64
46 46
47 47
48 59
49 50
50 49
51 42
52 43
53 56
54 63
55 55
56 44
57 58
58 45
59 48
60 53
61 62
62 54
63 61
64 57
65 65
66 66
67 67
68 69
69 68
70 70
71 71

List of values

[0, 1, 2, 3, 4, 5, 6, 8, 7, 9, 10, 11, 13, 12, 14, 15, 19, 22, 18, 16, 21, 17, 20, 23, 24, 25, 27, 26, 28, 29, 33, 36, 32, 30, 35, 31, 34, 37, 38, 39, 41, 40, 51, 52, 60, 64, 46, 47, 59, 50, 49, 42, 43, 56, 63, 55, 44, 58, 45, 48, 53, 62, 54, 61, 57, 65, 66, 67, 69, 68, 70, 71]

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

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