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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.

A130959 Signature permutation of a Catalan automorphism: row 16 of A130402.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 7
5 8
6 5
7 6
8 4
9 20
10 17
11 21
12 18
13 22
14 13
15 12
16 15
17 19
18 16
19 11
20 14
21 9
22 10
23 54
24 61
25 45
26 57
27 46
28 58
29 62
30 50
31 48
32 55
33 59
34 49
35 64
36 63
37 35
38 36
39 32
40 34
41 31
42 41
43 40
44 52
45 60
46 56
47 43
48 47
49 53
50 44
51 33
52 30
53 39
54 51
55 42
56 28
57 37
58 23
59 24
60 29
61 38
62 25
63 26
64 27
65 180
66 158
67 192
68 157
69 187

List of values

[0, 1, 3, 2, 7, 8, 5, 6, 4, 20, 17, 21, 18, 22, 13, 12, 15, 19, 16, 11, 14, 9, 10, 54, 61, 45, 57, 46, 58, 62, 50, 48, 55, 59, 49, 64, 63, 35, 36, 32, 34, 31, 41, 40, 52, 60, 56, 43, 47, 53, 44, 33, 30, 39, 51, 42, 28, 37, 23, 24, 29, 38, 25, 26, 27, 180, 158, 192, 157, 187]

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

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