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.

A064786 Inverse permutation to A054084.

Table of values

n a(n)
1 2
2 1
3 4
4 6
5 3
6 8
7 5
8 10
9 12
10 7
11 14
12 16
13 9
14 18
15 11
16 20
17 22
18 13
19 24
20 15
21 26
22 28
23 17
24 30
25 32
26 19
27 34
28 21
29 36
30 38
31 23
32 40
33 42
34 25
35 44
36 27
37 46
38 48
39 29
40 50
41 31
42 52
43 54
44 33
45 56
46 58
47 35
48 60
49 37
50 62
51 64
52 39
53 66
54 41
55 68
56 70
57 43
58 72
59 74
60 45
61 76
62 47
63 78
64 80
65 49
66 82
67 84
68 51
69 86
70 53
71 88
72 90

List of values

[2, 1, 4, 6, 3, 8, 5, 10, 12, 7, 14, 16, 9, 18, 11, 20, 22, 13, 24, 15, 26, 28, 17, 30, 32, 19, 34, 21, 36, 38, 23, 40, 42, 25, 44, 27, 46, 48, 29, 50, 31, 52, 54, 33, 56, 58, 35, 60, 37, 62, 64, 39, 66, 41, 68, 70, 43, 72, 74, 45, 76, 47, 78, 80, 49, 82, 84, 51, 86, 53, 88, 90]

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

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