A157383 - OEIS

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A157383 as a simple table

n	a(n)
1	1
2	1
3	3
4	1
5	9
6	12
7	1
8	45
9	48
10	60
11	1
12	165
13	480
14	300
15	360
16	1
17	855
18	3840
19	3600
20	2160
21	2520
22	1
23	3843
24	29400
25	46200
26	30240
27	17640
28	20160
29	1
30	21819
31	272832
32	520800
33	443520
34	282240
35	161280
36	181440

[1,1,3,1,9,12,1,45,48,60,1,165,480,300,360,1,855, 3840,3600,2160,2520,1,3843,29400,46200,30240, 17640,20160,1,21819,272832,520800,443520,282240, 161280,181440]