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.

A273666 Permutation of nonnegative integers: a(0) = 0; after which, a(2n) = A153880(a(n)), a(2n+1) = A273670(a(n)).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 6
5 4
6 8
7 5
8 24
9 10
10 12
11 7
12 30
13 13
14 14
15 9
16 120
17 34
18 36
19 16
20 48
21 18
22 26
23 11
24 144
25 42
26 50
27 19
28 54
29 20
30 32
31 15
32 720
33 154
34 156
35 46
36 168
37 49
38 60
39 22
40 240
41 66
42 72
43 25
44 126
45 37
46 38
47 17
48 840
49 186
50 192
51 58
52 246
53 68
54 74
55 27
56 264
57 73
58 78
59 28
60 150
61 44
62 56
63 21
64 5040
65 874
66 876
67 199
68 888
69 202
70 204
71 64
72 960
73 216
74 242
75 67
76 288
77 82
78 84
79 31

List of values

[0, 1, 2, 3, 6, 4, 8, 5, 24, 10, 12, 7, 30, 13, 14, 9, 120, 34, 36, 16, 48, 18, 26, 11, 144, 42, 50, 19, 54, 20, 32, 15, 720, 154, 156, 46, 168, 49, 60, 22, 240, 66, 72, 25, 126, 37, 38, 17, 840, 186, 192, 58, 246, 68, 74, 27, 264, 73, 78, 28, 150, 44, 56, 21, 5040, 874, 876, 199, 888, 202, 204, 64, 960, 216, 242, 67, 288, 82, 84, 31]