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A233004 as a simple table

na(n)
10
21
30
412
560
6540
70
820160
9181440
10907200
1119958400
12359251200
131556755200
1432691859200
150
1610461394944000
17177843714048000
181600593426432000
1960822550204416000
20608225502044160000
2138318206628782080000
22702500454861004800000
2312926008369442488320000

[0,1,0,12,60,540,0,20160,181440,907200,19958400,
 359251200,1556755200,32691859200,0,10461394944000,
 177843714048000,1600593426432000,
 60822550204416000,608225502044160000,
 38318206628782080000,702500454861004800000,
 12926008369442488320000]