A104557 - OEIS

A104557 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	1
6	6
7	6
8	4
9	1
10	24
11	24
12	18
13	6
14	1
15	120
16	120
17	96
18	36
19	9
20	1
21	720
22	720
23	600
24	240
25	72
26	12
27	1
28	5040
29	5040
30	4320
31	1800
32	600
33	120
34	16
35	1
36	40320
37	40320
38	35280
39	15120
40	5400
41	1200
42	200
43	20
44	1
45	362880
46	362880
47	322560
48	141120
49	52920
50	12600
51	2400
52	300
53	25
54	1

[1,1,1,2,2,1,6,6,4,1,24,24,18,6,1,120,120,96,36,9, 1,720,720,600,240,72,12,1,5040,5040,4320,1800,600, 120,16,1,40320,40320,35280,15120,5400,1200,200,20, 1,362880,362880,322560,141120,52920,12600,2400, 300,25,1]