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.

A307613 Inverse of the permutation A307485: one odd, two even, four odd, eight even, etc; extended with a(0) = 0.

Table of values

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

List of values

[0, 1, 2, 4, 3, 5, 8, 6, 9, 7, 10, 16, 11, 17, 12, 18, 13, 19, 14, 20, 15, 21, 32, 22, 33, 23, 34, 24, 35, 25, 36, 26, 37, 27, 38, 28, 39, 29, 40, 30, 41, 31, 42, 64, 43, 65, 44, 66, 45, 67, 46, 68, 47, 69, 48, 70, 49, 71, 50, 72, 51, 73, 52, 74, 53, 75, 54, 76, 55, 77]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.