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.

A089853 Permutation of natural numbers induced by Catalan automorphism *A089853 acting on the binary trees/parenthesizations encoded by A014486/A063171.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 6
5 4
6 5
7 7
8 8
9 16
10 19
11 14
12 9
13 10
14 15
15 11
16 12
17 17
18 18
19 13
20 20
21 21
22 22
23 44
24 47
25 53
26 56
27 60
28 42
29 51
30 37
31 23
32 24
33 38
34 25
35 26
36 27
37 43
38 52
39 39
40 28
41 29
42 40
43 30
44 31
45 45
46 46
47 32
48 48
49 49
50 50
51 41
52 33
53 34
54 54
55 55
56 35
57 57
58 58
59 59
60 36
61 61
62 62
63 63
64 64
65 128
66 131
67 137
68 140
69 144

List of values

[0, 1, 2, 3, 6, 4, 5, 7, 8, 16, 19, 14, 9, 10, 15, 11, 12, 17, 18, 13, 20, 21, 22, 44, 47, 53, 56, 60, 42, 51, 37, 23, 24, 38, 25, 26, 27, 43, 52, 39, 28, 29, 40, 30, 31, 45, 46, 32, 48, 49, 50, 41, 33, 34, 54, 55, 35, 57, 58, 59, 36, 61, 62, 63, 64, 128, 131, 137, 140, 144]

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

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