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A096730 as a simple table

na(n)
01
13
21890
311907
41650310200
5270320810760
6851510553894000
71003164583542521400
8480315202600159246320000
9393378150929530422736080000
1062700543476657854079903791200000
111975067119514722403516969422800000
1276571832941186160874811737622400000

[1,3,1890,11907,1650310200,270320810760,
 851510553894000,1003164583542521400,
 480315202600159246320000,
 393378150929530422736080000,
 62700543476657854079903791200000,
 1975067119514722403516969422800000,
 76571832941186160874811737622400000]