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.

A161173 a(n) is the order (or period) of the "Cat's" permutation applied to a list of n objects.

Table of values

n a(n)
1 1
2 1
3 3
4 4
5 2
6 4
7 6
8 10
9 6
10 10
11 14
12 12
13 30
14 36
15 24
16 14
17 12
18 56
19 18
20 66
21 10
22 60
23 14
24 110
25 198
26 126
27 48
28 133
29 210
30 78
31 105
32 18
33 18
34 110
35 660
36 396
37 93
38 552
39 120
40 616
41 276
42 345
43 43
44 108
45 1122
46 204
47 702
48 1904
49 138
50 598
51 2310
52 1080
53 132
54 330

List of values

[1, 1, 3, 4, 2, 4, 6, 10, 6, 10, 14, 12, 30, 36, 24, 14, 12, 56, 18, 66, 10, 60, 14, 110, 198, 126, 48, 133, 210, 78, 105, 18, 18, 110, 660, 396, 93, 552, 120, 616, 276, 345, 43, 108, 1122, 204, 702, 1904, 138, 598, 2310, 1080, 132, 330]