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.

A384989 Order of the permutation of [n] formed by a Josephus elimination variation: take 3, skip 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 3
7 4
8 4
9 6
10 10
11 6
12 8
13 12
14 11
15 9
16 10
17 42
18 15
19 16
20 52
21 60
22 120
23 18
24 30
25 140
26 99
27 95
28 28
29 90
30 660
31 30
32 28
33 30
34 30
35 546
36 336
37 48
38 420
39 24
40 765
41 1680
42 60
43 308
44 400
45 66
46 462
47 418
48 4830
49 252
50 1430
51 468
52 49
53 42
54 180
55 1020
56 52
57 2310
58 264
59 1680
60 340
61 380

List of values

[1, 1, 1, 1, 2, 3, 4, 4, 6, 10, 6, 8, 12, 11, 9, 10, 42, 15, 16, 52, 60, 120, 18, 30, 140, 99, 95, 28, 90, 660, 30, 28, 30, 30, 546, 336, 48, 420, 24, 765, 1680, 60, 308, 400, 66, 462, 418, 4830, 252, 1430, 468, 49, 42, 180, 1020, 52, 2310, 264, 1680, 340, 380]