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.

A089858 Permutation of natural numbers induced by Catalan Automorphism *A089858 acting on the binary trees/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 4
8 5
9 14
10 15
11 19
12 21
13 22
14 16
15 20
16 17
17 9
18 10
19 18
20 11
21 12
22 13
23 37
24 38
25 39
26 40
27 41
28 51
29 52
30 56
31 58
32 59
33 60
34 62
35 63
36 64
37 42
38 43
39 53
40 57
41 61
42 44
43 54
44 45
45 23
46 24
47 46
48 25
49 26
50 27
51 47
52 55
53 48
54 28
55 29
56 49
57 30
58 31
59 32
60 50
61 33
62 34
63 35
64 36
65 107
66 108
67 109
68 110
69 111

List of values

[0, 1, 3, 2, 6, 8, 7, 4, 5, 14, 15, 19, 21, 22, 16, 20, 17, 9, 10, 18, 11, 12, 13, 37, 38, 39, 40, 41, 51, 52, 56, 58, 59, 60, 62, 63, 64, 42, 43, 53, 57, 61, 44, 54, 45, 23, 24, 46, 25, 26, 27, 47, 55, 48, 28, 29, 49, 30, 31, 32, 50, 33, 34, 35, 36, 107, 108, 109, 110, 111]

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

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