cp's OEIS Frontend

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.

A074681 Permutation of natural numbers induced by the Catalan bijection gmA074681! acting on the parenthesizations encoded by A014486/A063171.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 6
5 8
6 7
7 5
8 4
9 15
10 14
11 19
12 20
13 22
14 16
15 21
16 18
17 11
18 13
19 17
20 12
21 10
22 9
23 39
24 41
25 40
26 38
27 37
28 52
29 51
30 53
31 55
32 54
33 60
34 61
35 62
36 64
37 43
38 42
39 56
40 57
41 63
42 47
43 59
44 48
45 29
46 28
47 50
48 33
49 34
50 36
51 44
52 58
53 49
54 30
55 35
56 46
57 32
58 25
59 27
60 45
61 31
62 26
63 24
64 23
65 113
66 112
67 117
68 118
69 120

List of values

[0, 1, 3, 2, 6, 8, 7, 5, 4, 15, 14, 19, 20, 22, 16, 21, 18, 11, 13, 17, 12, 10, 9, 39, 41, 40, 38, 37, 52, 51, 53, 55, 54, 60, 61, 62, 64, 43, 42, 56, 57, 63, 47, 59, 48, 29, 28, 50, 33, 34, 36, 44, 58, 49, 30, 35, 46, 32, 25, 27, 45, 31, 26, 24, 23, 113, 112, 117, 118, 120]

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

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