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A160485 as a simple table

na(n)
11
21
3-2
41
5-8
612
71
8-2
960
10-120
111
12-128
13-168
140
151680
161
172638
187320
19-5040
20-25200
21-30240
221
23-98408
24-300828
2552800
261053360
271330560
28665280
291
305307118
3117914260
322522520
33-56456400
34-90810720
35-60540480
36-17297280

[1,1,-2,1,-8,12,1,-2,60,-120,1,-128,-168,0,1680,1,
 2638,7320,-5040,-25200,-30240,1,-98408,-300828,
 52800,1053360,1330560,665280,1,5307118,17914260,
 2522520,-56456400,-90810720,-60540480,-17297280]