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.

A245605 Permutation of natural numbers: a(1) = 1, a(2n) = 2 * a(A064989(2n-1)), a(2n-1) = 1 + (2 * a(A064989(2n-1)-1)).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 9
8 10
9 7
10 8
11 13
12 18
13 17
14 26
15 11
16 12
17 37
18 34
19 25
20 74
21 15
22 16
23 69
24 50
25 21
26 14
27 19
28 20
29 33
30 138
31 41
32 66
33 35
34 52
35 53
36 22
37 277
38 82
39 31
40 32
41 45
42 554
43 65
44 90
45 27
46 36
47 1109
48 130
49 101
50 42
51 43
52 28
53 73
54 2218
55 149
56 30
57 71
58 104
59 57
60 146
61 209
62 114
63 51
64 148
65 133
66 70
67 293
68 418
69 555
70 164
71 141
72 586
73 329
74 282
75 75
76 68
77 105
78 106
79 1173
80 658
81 23
82 24

List of values

[1, 2, 3, 4, 5, 6, 9, 10, 7, 8, 13, 18, 17, 26, 11, 12, 37, 34, 25, 74, 15, 16, 69, 50, 21, 14, 19, 20, 33, 138, 41, 66, 35, 52, 53, 22, 277, 82, 31, 32, 45, 554, 65, 90, 27, 36, 1109, 130, 101, 42, 43, 28, 73, 2218, 149, 30, 71, 104, 57, 146, 209, 114, 51, 148, 133, 70, 293, 418, 555, 164, 141, 586, 329, 282, 75, 68, 105, 106, 1173, 658, 23, 24]