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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.

A131393 Conjectured permutation of the positive integers using Rule 2 with a(1)=1.

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 6
6 10
7 8
8 5
9 11
10 7
11 12
12 19
13 14
14 22
15 16
16 9
17 18
18 28
19 20
20 31
21 21
22 33
23 24
24 13
25 26
26 40
27 27
28 42
29 30
30 15
31 32
32 48
33 34
34 17
35 35
36 54
37 38
38 58
39 39
40 60
41 37
42 59
43 41
44 64
45 44
46 23
47 47
48 25
49 50
50 76
51 52
52 79
53 53
54 81
55 56
56 29
57 61
58 90
59 62
60 92
61 63
62 94
63 57
64 91
65 55
66 88
67 49
68 84
69 51
70 87
71 46
72 83

List of values

[1, 2, 4, 3, 6, 10, 8, 5, 11, 7, 12, 19, 14, 22, 16, 9, 18, 28, 20, 31, 21, 33, 24, 13, 26, 40, 27, 42, 30, 15, 32, 48, 34, 17, 35, 54, 38, 58, 39, 60, 37, 59, 41, 64, 44, 23, 47, 25, 50, 76, 52, 79, 53, 81, 56, 29, 61, 90, 62, 92, 63, 94, 57, 91, 55, 88, 49, 84, 51, 87, 46, 83]

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

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