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.

A307485 A permutation of the nonnegative integers: one odd, two even, four odd, eight even, etc.; extended to nonnegative integer with a(0) = 0.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 3
5 5
6 7
7 9
8 6
9 8
10 10
11 12
12 14
13 16
14 18
15 20
16 11
17 13
18 15
19 17
20 19
21 21
22 23
23 25
24 27
25 29
26 31
27 33
28 35
29 37
30 39
31 41
32 22
33 24
34 26
35 28
36 30
37 32
38 34
39 36
40 38
41 40
42 42
43 44
44 46
45 48
46 50
47 52
48 54
49 56
50 58
51 60
52 62
53 64
54 66
55 68
56 70
57 72
58 74
59 76
60 78
61 80
62 82
63 84
64 43
65 45
66 47
67 49
68 51
69 53
70 55

List of values

[0, 1, 2, 4, 3, 5, 7, 9, 6, 8, 10, 12, 14, 16, 18, 20, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 43, 45, 47, 49, 51, 53, 55]

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

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