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.

A284572 Permutation of natural numbers: a(1) = 1, a(2n) = A005117(1+a(n)), a(2n+1) = A065642(1+a(n)).

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 9
6 6
7 25
8 5
9 8
10 14
11 20
12 10
13 49
14 39
15 52
16 7
17 12
18 13
19 27
20 22
21 45
22 33
23 63
24 15
25 121
26 79
27 80
28 65
29 50
30 85
31 2809
32 11
33 16
34 19
35 169
36 21
37 28
38 42
39 56
40 35
41 529
42 73
43 92
44 55
45 68
46 103
47 128
48 23
49 32
50 199
51 244
52 130
53 100
54 131
55 243
56 106
57 132
58 82
59 153
60 139
61 172
62 4619
63 5620
64 17
65 18
66 26
67 289
68 31
69 40
70 277
71 340
72 34
73 44
74 43
75 841
76 69
77 1849
78 91
79 171
80 58
81 48

List of values

[1, 2, 4, 3, 9, 6, 25, 5, 8, 14, 20, 10, 49, 39, 52, 7, 12, 13, 27, 22, 45, 33, 63, 15, 121, 79, 80, 65, 50, 85, 2809, 11, 16, 19, 169, 21, 28, 42, 56, 35, 529, 73, 92, 55, 68, 103, 128, 23, 32, 199, 244, 130, 100, 131, 243, 106, 132, 82, 153, 139, 172, 4619, 5620, 17, 18, 26, 289, 31, 40, 277, 340, 34, 44, 43, 841, 69, 1849, 91, 171, 58, 48]