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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.

A065169 Permutation t->t-2 of Z, folded to N.

Table of values

n a(n)
1 5
2 3
3 7
4 1
5 9
6 2
7 11
8 4
9 13
10 6
11 15
12 8
13 17
14 10
15 19
16 12
17 21
18 14
19 23
20 16
21 25
22 18
23 27
24 20
25 29
26 22
27 31
28 24
29 33
30 26
31 35
32 28
33 37
34 30
35 39
36 32
37 41
38 34
39 43
40 36
41 45
42 38
43 47
44 40
45 49
46 42
47 51
48 44
49 53
50 46
51 55
52 48
53 57
54 50
55 59
56 52
57 61
58 54
59 63
60 56
61 65
62 58
63 67
64 60
65 69
66 62
67 71
68 64
69 73
70 66
71 75
72 68

List of values

[5, 3, 7, 1, 9, 2, 11, 4, 13, 6, 15, 8, 17, 10, 19, 12, 21, 14, 23, 16, 25, 18, 27, 20, 29, 22, 31, 24, 33, 26, 35, 28, 37, 30, 39, 32, 41, 34, 43, 36, 45, 38, 47, 40, 49, 42, 51, 44, 53, 46, 55, 48, 57, 50, 59, 52, 61, 54, 63, 56, 65, 58, 67, 60, 69, 62, 71, 64, 73, 66, 75, 68]

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