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A085865 as a simple table

na(n)
12
26
372
414040
5707616000
62299654269739008000
725353370781704805143366427867873280000
83361021040447648920437074194752848938805829494939344230020451929790873600000

[2,6,72,14040,707616000,2299654269739008000,
 25353370781704805143366427867873280000,
 33610210404476489204370741947528489388058294949393\
 44230020451929790873600000]