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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.

A130945 Signature permutation of a Catalan automorphism: row 8 of A130402.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 6
6 5
7 7
8 8
9 9
10 14
11 10
12 16
13 19
14 11
15 15
16 12
17 17
18 20
19 13
20 18
21 21
22 22
23 23
24 37
25 24
26 42
27 51
28 25
29 38
30 26
31 44
32 47
33 27
34 53
35 56
36 60
37 28
38 39
39 29
40 43
41 52
42 30
43 40
44 31
45 45
46 46
47 32
48 54
49 57
50 61
51 33
52 41
53 34
54 48
55 55
56 35
57 49
58 58
59 62
60 36
61 50
62 59
63 63
64 64
65 65
66 107
67 66
68 121
69 149
70 67

List of values

[0, 1, 2, 3, 4, 6, 5, 7, 8, 9, 14, 10, 16, 19, 11, 15, 12, 17, 20, 13, 18, 21, 22, 23, 37, 24, 42, 51, 25, 38, 26, 44, 47, 27, 53, 56, 60, 28, 39, 29, 43, 52, 30, 40, 31, 45, 46, 32, 54, 57, 61, 33, 41, 34, 48, 55, 35, 49, 58, 62, 36, 50, 59, 63, 64, 65, 107, 66, 121, 149, 67]

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

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