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.

A065250 Permutation of N induced by the order-preserving permutation of the positive rational numbers (x -> 2x), positions in Stern-Brocot tree.

Table of values

n a(n)
1 3
2 1
3 15
4 5
5 12
6 7
7 63
8 2
9 23
10 48
11 6
12 29
13 60
14 31
15 255
16 9
17 20
18 11
19 95
20 192
21 24
22 51
23 26
24 14
25 119
26 240
27 30
28 125
29 252
30 127
31 1023
32 4
33 39
34 80
35 10
36 45
37 92
38 47
39 383
40 768
41 96
42 195
43 98
44 25
45 207
46 104
47 13
48 57
49 116
50 59
51 479
52 960
53 120
54 243
55 122
56 62
57 503
58 1008
59 126
60 509
61 1020
62 511

List of values

[3, 1, 15, 5, 12, 7, 63, 2, 23, 48, 6, 29, 60, 31, 255, 9, 20, 11, 95, 192, 24, 51, 26, 14, 119, 240, 30, 125, 252, 127, 1023, 4, 39, 80, 10, 45, 92, 47, 383, 768, 96, 195, 98, 25, 207, 104, 13, 57, 116, 59, 479, 960, 120, 243, 122, 62, 503, 1008, 126, 509, 1020, 511]