A123131 - cp's OEIS frontend

A123131 Largest order of permutations of n elements with no fixed points.

n	a(n)
2	2
3	3
4	4
5	6
6	6
7	12
8	15
9	20
10	30
11	30
12	60
13	42
14	84
15	105
16	140
17	210
18	210
19	420
20	280
21	420
22	420
23	840
24	504
25	1260
26	1155
27	1540
28	2310
29	2520
30	4620
31	3080
32	5460
33	4620
34	9240
35	5544
36	13860
37	9240
38	16380
39	15015
40	27720
41	30030
42	32760
43	60060
44	40040
45	60060
46	60060
47	120120
48	72072
49	180180

[2, 3, 4, 6, 6, 12, 15, 20, 30, 30, 60, 42, 84, 105, 140, 210, 210, 420, 280, 420, 420, 840, 504, 1260, 1155, 1540, 2310, 2520, 4620, 3080, 5460, 4620, 9240, 5544, 13860, 9240, 16380, 15015, 27720, 30030, 32760, 60060, 40040, 60060, 60060, 120120, 72072, 180180]

cp's OEIS Frontend

A123131 Largest order of permutations of n elements with no fixed points.

Table of values

List of values