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.

A250471 Permutation of natural numbers: a(n) = (A250469(n) + 1) / 2.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 4
6 8
7 6
8 11
9 13
10 14
11 7
12 17
13 9
14 20
15 18
16 23
17 10
18 26
19 12
20 29
21 28
22 32
23 15
24 35
25 25
26 38
27 33
28 41
29 16
30 44
31 19
32 47
33 43
34 50
35 39
36 53
37 21
38 56
39 48
40 59
41 22
42 62
43 24
44 65
45 58
46 68
47 27
48 71
49 61
50 74
51 63
52 77
53 30
54 80
55 46
56 83
57 73
58 86
59 31
60 89
61 34
62 92
63 78
64 95
65 60
66 98
67 36
68 101
69 88
70 104
71 37
72 107
73 40
74 110
75 93
76 113
77 72
78 116
79 42
80 119
81 103
82 122
83 45
84 125
85 67
86 128
87 108
88 131
89 49

List of values

[1, 2, 3, 5, 4, 8, 6, 11, 13, 14, 7, 17, 9, 20, 18, 23, 10, 26, 12, 29, 28, 32, 15, 35, 25, 38, 33, 41, 16, 44, 19, 47, 43, 50, 39, 53, 21, 56, 48, 59, 22, 62, 24, 65, 58, 68, 27, 71, 61, 74, 63, 77, 30, 80, 46, 83, 73, 86, 31, 89, 34, 92, 78, 95, 60, 98, 36, 101, 88, 104, 37, 107, 40, 110, 93, 113, 72, 116, 42, 119, 103, 122, 45, 125, 67, 128, 108, 131, 49]