A059366 - OEIS

A059366 as a simple table

n	a(n)
0	1
1	1
2	1
3	3
4	2
5	3
6	15
7	9
8	9
9	15
10	105
11	60
12	54
13	60
14	105
15	945
16	525
17	450
18	450
19	525
20	945
21	10395
22	5670
23	4725
24	4500
25	4725
26	5670
27	10395
28	135135
29	72765
30	59535
31	55125
32	55125
33	59535
34	72765
35	135135
36	2027025
37	1081080
38	873180
39	793800
40	771750
41	793800
42	873180

[1,1,1,3,2,3,15,9,9,15,105,60,54,60,105,945,525, 450,450,525,945,10395,5670,4725,4500,4725,5670, 10395,135135,72765,59535,55125,55125,59535,72765, 135135,2027025,1081080,873180,793800,771750, 793800,873180]