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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.

A130918 Simple self-inverse permutation of natural numbers: List each block of A000108(n) numbers from A014137(n-1) to A014138(n-1) in reverse order.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 8
5 7
6 6
7 5
8 4
9 22
10 21
11 20
12 19
13 18
14 17
15 16
16 15
17 14
18 13
19 12
20 11
21 10
22 9
23 64
24 63
25 62
26 61
27 60
28 59
29 58
30 57
31 56
32 55
33 54
34 53
35 52
36 51
37 50
38 49
39 48
40 47
41 46
42 45
43 44
44 43
45 42
46 41
47 40
48 39
49 38
50 37
51 36
52 35
53 34
54 33
55 32
56 31
57 30
58 29
59 28
60 27
61 26
62 25
63 24
64 23
65 196
66 195
67 194
68 193
69 192

List of values

[0, 1, 3, 2, 8, 7, 6, 5, 4, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 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, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23, 196, 195, 194, 193, 192]

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

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