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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.

A130996 Signature permutation of a Catalan automorphism: row 18 of A122287.

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 17
10 20
11 21
12 18
13 22
14 13
15 12
16 15
17 19
18 16
19 10
20 14
21 11
22 9
23 45
24 48
25 61
26 54
27 57
28 62
29 58
30 50
31 55
32 46
33 63
34 49
35 59
36 64
37 36
38 32
39 31
40 35
41 34
42 41
43 40
44 52
45 56
46 60
47 43
48 47
49 53
50 44
51 26
52 27
53 38
54 51
55 42
56 29
57 39
58 33
59 30
60 24
61 37
62 28
63 25
64 23
65 129
66 132
67 145
68 138
69 141

List of values

[0, 1, 3, 2, 7, 8, 5, 6, 4, 17, 20, 21, 18, 22, 13, 12, 15, 19, 16, 10, 14, 11, 9, 45, 48, 61, 54, 57, 62, 58, 50, 55, 46, 63, 49, 59, 64, 36, 32, 31, 35, 34, 41, 40, 52, 56, 60, 43, 47, 53, 44, 26, 27, 38, 51, 42, 29, 39, 33, 30, 24, 37, 28, 25, 23, 129, 132, 145, 138, 141]

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

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