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.

A305417 Permutation of natural numbers: a(0) = 1, a(2n) = A305421(a(n)), a(2n+1) = 2*a(n).

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 7
5 6
6 5
7 8
8 11
9 14
10 9
11 12
12 21
13 10
14 15
15 16
16 13
17 22
18 29
19 28
20 49
21 18
22 27
23 24
24 69
25 42
26 63
27 20
28 107
29 30
30 17
31 32
32 19
33 26
34 23
35 44
36 35
37 58
38 39
39 56
40 127
41 98
42 83
43 36
44 151
45 54
46 45
47 48
48 81
49 138
50 207
51 84
52 475
53 126
54 65
55 40
56 743
57 214
58 189
59 60
60 273
61 34
62 51
63 64
64 25
65 38
66 53
67 52
68 121
69 46
70 57
71 88
72 173
73 70
74 101
75 116
76 233
77 78
78 105
79 112
80 199
81 254
82 129

List of values

[1, 2, 3, 4, 7, 6, 5, 8, 11, 14, 9, 12, 21, 10, 15, 16, 13, 22, 29, 28, 49, 18, 27, 24, 69, 42, 63, 20, 107, 30, 17, 32, 19, 26, 23, 44, 35, 58, 39, 56, 127, 98, 83, 36, 151, 54, 45, 48, 81, 138, 207, 84, 475, 126, 65, 40, 743, 214, 189, 60, 273, 34, 51, 64, 25, 38, 53, 52, 121, 46, 57, 88, 173, 70, 101, 116, 233, 78, 105, 112, 199, 254, 129]