A158442 - OEIS

A158442 as a simple table

n	a(n)
1	2
2	1
3	6
4	3
5	2
6	1
7	24
8	12
9	8
10	6
11	3
12	2
13	120
14	60
15	40
16	30
17	24
18	12
19	8
20	6
21	720
22	360
23	240
24	180
25	144
26	120
27	60
28	40
29	30
30	24
31	5040
32	2520
33	1680
34	1260
35	1008
36	840
37	720
38	360
39	240
40	180
41	144
42	120
43	40320
44	20160
45	13440
46	10080
47	8064
48	6720
49	5760
50	5040
51	2520
52	1680
53	1260
54	1008
55	840
56	720
57	362880

[2,1,6,3,2,1,24,12,8,6,3,2,120,60,40,30,24,12,8,6, 720,360,240,180,144,120,60,40,30,24,5040,2520, 1680,1260,1008,840,720,360,240,180,144,120,40320, 20160,13440,10080,8064,6720,5760,5040,2520,1680, 1260,1008,840,720,362880]