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A062142 as a simple table

na(n)
01
128
2560
310080
4176400
53104640
655883520
71037836800
819978358400
9399567168000
108310997094400
11179819755315200
124045944494592000
1394612855873536000
142297740785500160000
1557903067794604032000

[1,28,560,10080,176400,3104640,55883520,
 1037836800,19978358400,399567168000,8310997094400,
 179819755315200,4045944494592000,
 94612855873536000,2297740785500160000,
 57903067794604032000]