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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.

A131010 Signature permutation of a Catalan automorphism: row 17 of A122287.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 7
5 8
6 5
7 4
8 6
9 20
10 17
11 21
12 22
13 18
14 13
15 12
16 10
17 9
18 11
19 15
20 14
21 19
22 16
23 57
24 61
25 45
26 48
27 54
28 58
29 62
30 63
31 64
32 59
33 50
34 49
35 46
36 55
37 32
38 36
39 34
40 31
41 35
42 26
43 27
44 24
45 23
46 25
47 29
48 28
49 33
50 30
51 41
52 40
53 38
54 37
55 39
56 52
57 51
58 56
59 60
60 43
61 42
62 47
63 44
64 53
65 183
66 169
67 187
68 192
69 173

List of values

[0, 1, 3, 2, 7, 8, 5, 4, 6, 20, 17, 21, 22, 18, 13, 12, 10, 9, 11, 15, 14, 19, 16, 57, 61, 45, 48, 54, 58, 62, 63, 64, 59, 50, 49, 46, 55, 32, 36, 34, 31, 35, 26, 27, 24, 23, 25, 29, 28, 33, 30, 41, 40, 38, 37, 39, 52, 51, 56, 60, 43, 42, 47, 44, 53, 183, 169, 187, 192, 173]

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

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