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A052729 as a simple table

na(n)
00
10
22
312
4168
53120
675600
72237760
878382080
93169393920
10145297152000
117446479040000
12421880659200000
1326181558769766400
141766275594501017600
15128700516232544256000
1610073126652104355840000

[0,0,2,12,168,3120,75600,2237760,78382080,
 3169393920,145297152000,7446479040000,
 421880659200000,26181558769766400,
 1766275594501017600,128700516232544256000,
 10073126652104355840000]