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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.

A082315 Permutation A057501 applied twice ("squared").

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 6
6 8
7 7
8 5
9 9
10 11
11 14
12 16
13 19
14 21
15 22
16 18
17 17
18 20
19 13
20 12
21 10
22 15
23 23
24 25
25 28
26 30
27 33
28 37
29 39
30 42
31 44
32 47
33 51
34 53
35 56
36 60
37 58
38 59
39 62
40 63
41 64
42 49
43 50
44 46
45 45
46 48
47 55
48 54
49 57
50 61
51 35
52 36
53 32
54 31
55 34
56 27
57 26
58 24
59 29
60 41
61 40
62 38
63 43
64 52
65 65
66 67
67 70
68 72
69 75

List of values

[0, 1, 2, 3, 4, 6, 8, 7, 5, 9, 11, 14, 16, 19, 21, 22, 18, 17, 20, 13, 12, 10, 15, 23, 25, 28, 30, 33, 37, 39, 42, 44, 47, 51, 53, 56, 60, 58, 59, 62, 63, 64, 49, 50, 46, 45, 48, 55, 54, 57, 61, 35, 36, 32, 31, 34, 27, 26, 24, 29, 41, 40, 38, 43, 52, 65, 67, 70, 72, 75]

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