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.

A265902 Self-inverse permutation of nonnegative integers: a(n) = A263273(A263272(A263273(n))).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 19
6 6
7 7
8 8
9 9
10 10
11 55
12 12
13 13
14 58
15 57
16 64
17 73
18 18
19 5
20 20
21 21
22 22
23 25
24 24
25 23
26 26
27 27
28 28
29 163
30 30
31 37
32 172
33 165
34 190
35 217
36 36
37 31
38 166
39 39
40 40
41 175
42 174
43 193
44 220
45 171
46 46
47 181
48 192
49 199
50 226
51 219
52 208
53 235
54 54
55 11
56 56
57 15
58 14
59 59
60 60
61 65
62 74
63 63
64 16
65 61
66 66
67 67
68 76
69 75
70 70

List of values

[0, 1, 2, 3, 4, 19, 6, 7, 8, 9, 10, 55, 12, 13, 58, 57, 64, 73, 18, 5, 20, 21, 22, 25, 24, 23, 26, 27, 28, 163, 30, 37, 172, 165, 190, 217, 36, 31, 166, 39, 40, 175, 174, 193, 220, 171, 46, 181, 192, 199, 226, 219, 208, 235, 54, 11, 56, 15, 14, 59, 60, 65, 74, 63, 16, 61, 66, 67, 76, 75, 70]

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

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