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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.

A130956 Signature permutation of a Catalan automorphism: row 19 of A130403.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 6
5 8
6 7
7 4
8 5
9 15
10 14
11 19
12 21
13 22
14 16
15 20
16 18
17 12
18 10
19 17
20 9
21 13
22 11
23 39
24 41
25 40
26 37
27 38
28 52
29 51
30 56
31 58
32 59
33 60
34 62
35 63
36 64
37 43
38 42
39 53
40 57
41 61
42 47
43 55
44 48
45 30
46 34
47 50
48 31
49 27
50 25
51 44
52 54
53 49
54 32
55 23
56 46
57 24
58 33
59 36
60 45
61 26
62 35
63 28
64 29
65 113
66 112
67 117
68 119
69 120

List of values

[0, 1, 3, 2, 6, 8, 7, 4, 5, 15, 14, 19, 21, 22, 16, 20, 18, 12, 10, 17, 9, 13, 11, 39, 41, 40, 37, 38, 52, 51, 56, 58, 59, 60, 62, 63, 64, 43, 42, 53, 57, 61, 47, 55, 48, 30, 34, 50, 31, 27, 25, 44, 54, 49, 32, 23, 46, 24, 33, 36, 45, 26, 35, 28, 29, 113, 112, 117, 119, 120]

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

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