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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.

A130990 Signature permutation of a Catalan automorphism: row 11 of A122287.

Table of values

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

List of values

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

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

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