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.

A072658 Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using packA048680oA054238tr as the packing bijection N X N -> N.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 7
6 5
7 6
8 11
9 9
10 28
11 15
12 17
13 62
14 8
15 13
16 10
17 14
18 45
19 18
20 24
21 27
22 100
23 36
24 187
25 117
26 91
27 1292
28 22
29 70
30 38
31 72
32 680
33 93
34 111
35 295
36 1229
37 16
38 47
39 26
40 29
41 102
42 12
43 20
44 23
45 58
46 302
47 73
48 189
49 147
50 2090
51 21
52 34
53 39
54 35
55 113
56 44
57 61
58 116
59 1100
60 162
61 150
62 179
63 477

List of values

[0, 1, 2, 3, 4, 7, 5, 6, 11, 9, 28, 15, 17, 62, 8, 13, 10, 14, 45, 18, 24, 27, 100, 36, 187, 117, 91, 1292, 22, 70, 38, 72, 680, 93, 111, 295, 1229, 16, 47, 26, 29, 102, 12, 20, 23, 58, 302, 73, 189, 147, 2090, 21, 34, 39, 35, 113, 44, 61, 116, 1100, 162, 150, 179, 477]