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.

A255122 Simple self-inverse permutation of natural numbers: after zero, list each block of A255071(n) numbers in reverse order, from A255061(n+1) to A255062(n).

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 6
5 5
6 4
7 11
8 10
9 9
10 8
11 7
12 20
13 19
14 18
15 17
16 16
17 15
18 14
19 13
20 12
21 36
22 35
23 34
24 33
25 32
26 31
27 30
28 29
29 28
30 27
31 26
32 25
33 24
34 23
35 22
36 21
37 65
38 64
39 63
40 62
41 61
42 60
43 59
44 58
45 57
46 56
47 55
48 54
49 53
50 52
51 51
52 50
53 49
54 48
55 47
56 46
57 45
58 44
59 43
60 42
61 41
62 40
63 39
64 38
65 37
66 118

List of values

[0, 1, 3, 2, 6, 5, 4, 11, 10, 9, 8, 7, 20, 19, 18, 17, 16, 15, 14, 13, 12, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 118]

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

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