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A194506 as a simple table

na(n)
03
112
2120
3360
41008
520160
6259200
7907200
86652800
919160064
1039626496000
1162270208000
12603542016000
13640493568000
141067062284288000
154001483566080000
164174096582656000
17162193467211776000
1813651830701752320000
19481714597618974720000

[3,12,120,360,1008,20160,259200,907200,6652800,
 19160064,39626496000,62270208000,603542016000,
 640493568000,1067062284288000,4001483566080000,
 4174096582656000,162193467211776000,
 13651830701752320000,481714597618974720000]