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A304582 as a simple table

na(n)
01
11
21
32
4144
572
664800
71800
82822400
93175200
10317520000
11635040
1211064936960
1315367968
142545242860160
1514609174580000
168310997094400
17259718659200
1824319016372851200
1975058692508800
2010838475198270720000
212389883781218693760
22374701571140216320

[1,1,1,2,144,72,64800,1800,2822400,3175200,
 317520000,635040,11064936960,15367968,
 2545242860160,14609174580000,8310997094400,
 259718659200,24319016372851200,75058692508800,
 10838475198270720000,2389883781218693760,
 374701571140216320]