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.

A285916 Self-inverse permutation: in base 3, reverse the lengths of runs of consecutive equal digits.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 12
10 10
11 11
12 9
13 13
14 17
15 15
16 16
17 14
18 24
19 19
20 20
21 21
22 25
23 23
24 18
25 22
26 26
27 39
28 28
29 29
30 30
31 37
32 32
33 33
34 34
35 38
36 36
37 31
38 35
39 27
40 40
41 53
42 45
43 49
44 44
45 42
46 46
47 47
48 48
49 43
50 50
51 51
52 52
53 41
54 78
55 55
56 56
57 57
58 73
59 59
60 60
61 61
62 74
63 75
64 64
65 65
66 66
67 79

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 10, 11, 9, 13, 17, 15, 16, 14, 24, 19, 20, 21, 25, 23, 18, 22, 26, 39, 28, 29, 30, 37, 32, 33, 34, 38, 36, 31, 35, 27, 40, 53, 45, 49, 44, 42, 46, 47, 48, 43, 50, 51, 52, 41, 78, 55, 56, 57, 73, 59, 60, 61, 74, 75, 64, 65, 66, 79]

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

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