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.

A266403 Self-inverse permutation of natural numbers: a(n) = A250470(A263273(A250469(n))).

Table of values

n a(n)
1 1
2 2
3 5
4 4
5 3
6 8
7 17
8 6
9 13
10 10
11 11
12 20
13 9
14 14
15 71
16 22
17 7
18 26
19 19
20 12
21 23
22 16
23 21
24 24
25 41
26 18
27 53
28 28
29 31
30 56
31 29
32 38
33 107
34 58
35 67
36 74
37 61
38 32
39 197
40 40
41 25
42 68
43 59
44 50
45 137
46 64
47 73
48 62
49 49
50 44
51 227
52 76
53 27
54 80
55 55
56 30
57 89
58 34
59 43
60 66
61 37
62 48
63 91
64 46
65 69
66 60
67 35
68 42
69 65
70 70
71 15
72 78
73 47
74 36
75 119
76 52

List of values

[1, 2, 5, 4, 3, 8, 17, 6, 13, 10, 11, 20, 9, 14, 71, 22, 7, 26, 19, 12, 23, 16, 21, 24, 41, 18, 53, 28, 31, 56, 29, 38, 107, 58, 67, 74, 61, 32, 197, 40, 25, 68, 59, 50, 137, 64, 73, 62, 49, 44, 227, 76, 27, 80, 55, 30, 89, 34, 43, 66, 37, 48, 91, 46, 69, 60, 35, 42, 65, 70, 15, 78, 47, 36, 119, 52]