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A062716 as a simple table

na(n)
11
22
324
413440
51009008000
619947543780003840
7170891375144777551827763200
8942542805268120269309770939139883008000
94650425326497486529782791149613966242353671284224000000

[1,2,24,13440,1009008000,19947543780003840,
 170891375144777551827763200,
 942542805268120269309770939139883008000,
 46504253264974865297827911496139662423536712842240\
 00000]