cp's OEIS Frontend

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.

A253886 Permutation of even numbers: a(n) = A250469(n+1) - 1.

Table of values

n a(n)
0 0
1 2
2 4
3 8
4 6
5 14
6 10
7 20
8 24
9 26
10 12
11 32
12 16
13 38
14 34
15 44
16 18
17 50
18 22
19 56
20 54
21 62
22 28
23 68
24 48
25 74
26 64
27 80
28 30
29 86
30 36
31 92
32 84
33 98
34 76
35 104
36 40
37 110
38 94
39 116
40 42
41 122
42 46
43 128
44 114
45 134
46 52
47 140
48 120
49 146
50 124
51 152
52 58
53 158
54 90
55 164
56 144
57 170
58 60
59 176
60 66
61 182
62 154
63 188
64 118
65 194
66 70
67 200
68 174
69 206
70 72
71 212
72 78
73 218
74 184
75 224
76 142
77 230
78 82

List of values

[0, 2, 4, 8, 6, 14, 10, 20, 24, 26, 12, 32, 16, 38, 34, 44, 18, 50, 22, 56, 54, 62, 28, 68, 48, 74, 64, 80, 30, 86, 36, 92, 84, 98, 76, 104, 40, 110, 94, 116, 42, 122, 46, 128, 114, 134, 52, 140, 120, 146, 124, 152, 58, 158, 90, 164, 144, 170, 60, 176, 66, 182, 154, 188, 118, 194, 70, 200, 174, 206, 72, 212, 78, 218, 184, 224, 142, 230, 82]