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.

A089860 Permutation of natural numbers induced by Catalan automorphism *A089860 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 8
5 6
6 7
7 4
8 5
9 21
10 22
11 19
12 14
13 15
14 20
15 16
16 17
17 9
18 10
19 18
20 11
21 12
22 13
23 58
24 59
25 62
26 63
27 64
28 56
29 60
30 51
31 37
32 38
33 52
34 39
35 40
36 41
37 57
38 61
39 53
40 42
41 43
42 54
43 44
44 45
45 23
46 24
47 46
48 25
49 26
50 27
51 55
52 47
53 48
54 28
55 29
56 49
57 30
58 31
59 32
60 50
61 33
62 34
63 35
64 36
65 170
66 171
67 174
68 175
69 176
70 184

List of values

[0, 1, 3, 2, 8, 6, 7, 4, 5, 21, 22, 19, 14, 15, 20, 16, 17, 9, 10, 18, 11, 12, 13, 58, 59, 62, 63, 64, 56, 60, 51, 37, 38, 52, 39, 40, 41, 57, 61, 53, 42, 43, 54, 44, 45, 23, 24, 46, 25, 26, 27, 55, 47, 48, 28, 29, 49, 30, 31, 32, 50, 33, 34, 35, 36, 170, 171, 174, 175, 176, 184]

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

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