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A096718 as a simple table

na(n)
01
16
2120
35040
4362880
54435200
632947200
7145297152000
869701632000
913516122267648000
105676771352412160000
112872446304320552960000
121723467782592331776000000
131935799013407707050803200
14485144691014524112732160000
151353553687930522274522726400000
16204193242064947360270857011200000

[1,6,120,5040,362880,4435200,32947200,
 145297152000,69701632000,13516122267648000,
 5676771352412160000,2872446304320552960000,
 1723467782592331776000000,
 1935799013407707050803200,
 485144691014524112732160000,
 1353553687930522274522726400000,
 204193242064947360270857011200000]