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.

A269378 Permutation of natural numbers: a(1) = 0, after which a(2n) = 1 + 2*a(n), a(2n+1) = 2 * a(A269370(n)).

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 6
6 5
7 4
8 7
9 8
10 13
11 10
12 11
13 16
14 9
15 32
16 15
17 14
18 17
19 12
20 27
21 64
22 21
23 26
24 23
25 128
26 33
27 24
28 19
29 22
30 65
31 256
32 31
33 512
34 29
35 18
36 35
37 1024
38 25
39 20
40 55
41 30
42 129
43 2048
44 43
45 48
46 53
47 34
48 47
49 4096
50 257
51 8192
52 67
53 54
54 49
55 96
56 39
57 40
58 45
59 42
60 131
61 28
62 513
63 16384
64 63
65 46
66 1025
67 32768
68 59
69 65536
70 37
71 66
72 71
73 131072
74 2049
75 262144
76 51
77 38
78 41

List of values

[0, 1, 2, 3, 6, 5, 4, 7, 8, 13, 10, 11, 16, 9, 32, 15, 14, 17, 12, 27, 64, 21, 26, 23, 128, 33, 24, 19, 22, 65, 256, 31, 512, 29, 18, 35, 1024, 25, 20, 55, 30, 129, 2048, 43, 48, 53, 34, 47, 4096, 257, 8192, 67, 54, 49, 96, 39, 40, 45, 42, 131, 28, 513, 16384, 63, 46, 1025, 32768, 59, 65536, 37, 66, 71, 131072, 2049, 262144, 51, 38, 41]