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A120085 as a simple table

na(n)
01
13
224
31
42160
51
6120960
71
86048000
91
10287400960
111
129153720576000
131
14597793996800
151
1696035605585920000
171
1851090942171709440000
191
208831434289681203200000
211
22169213200472701665280000
231

[1,3,24,1,2160,1,120960,1,6048000,1,287400960,1,
 9153720576000,1,597793996800,1,96035605585920000,
 1,51090942171709440000,1,8831434289681203200000,1,
 169213200472701665280000,1]