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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.

A130958 Signature permutation of a Catalan automorphism: row 21 of A130403.

Table of values

n a(n)
0 0
1 1
2 3
3 2
4 8
5 7
6 6
7 4
8 5
9 21
10 22
11 20
12 17
13 18
14 19
15 16
16 14
17 10
18 9
19 15
20 11
21 12
22 13
23 58
24 59
25 62
26 63
27 64
28 57
29 61
30 54
31 45
32 46
33 55
34 48
35 49
36 50
37 56
38 60
39 53
40 44
41 47
42 51
43 42
44 38
45 26
46 27
47 37
48 25
49 24
50 23
51 52
52 43
53 39
54 29
55 28
56 40
57 30
58 32
59 31
60 41
61 33
62 34
63 36
64 35
65 170
66 171
67 174
68 175
69 176

List of values

[0, 1, 3, 2, 8, 7, 6, 4, 5, 21, 22, 20, 17, 18, 19, 16, 14, 10, 9, 15, 11, 12, 13, 58, 59, 62, 63, 64, 57, 61, 54, 45, 46, 55, 48, 49, 50, 56, 60, 53, 44, 47, 51, 42, 38, 26, 27, 37, 25, 24, 23, 52, 43, 39, 29, 28, 40, 30, 32, 31, 41, 33, 34, 36, 35, 170, 171, 174, 175, 176]

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

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