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.

A071651 Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using the bivariate form of A061579 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 10
9 11
10 29
11 16
12 22
13 56
14 8
15 12
16 9
17 15
18 36
19 14
20 21
21 28
22 66
23 67
24 436
25 137
26 254
27 1597
28 37
29 79
30 46
31 121
32 667
33 106
34 232
35 407
36 2212
37 17
38 38
39 23
40 30
41 68
42 13
43 18
44 20
45 78
46 465
47 44
48 153
49 276
50 1653
51 19
52 25
53 27
54 45
55 91
56 35
57 55
58 136
59 703
60 77
61 120
62 253
63 435
64 2278

List of values

[0, 1, 2, 3, 4, 7, 5, 6, 10, 11, 29, 16, 22, 56, 8, 12, 9, 15, 36, 14, 21, 28, 66, 67, 436, 137, 254, 1597, 37, 79, 46, 121, 667, 106, 232, 407, 2212, 17, 38, 23, 30, 68, 13, 18, 20, 78, 465, 44, 153, 276, 1653, 19, 25, 27, 45, 91, 35, 55, 136, 703, 77, 120, 253, 435, 2278]