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A240993 as a simple table

na(n)
01
12
224
32592
43317760
562208000000
620316635136000000
7133852981198454784000000
820211123400293732996612096000000
978302033109811407811828935756349440000000
108613223642079254859301182933198438400000000000000000

[1,2,24,2592,3317760,62208000000,
 20316635136000000,133852981198454784000000,
 20211123400293732996612096000000,
 78302033109811407811828935756349440000000,
 86132236420792548593011829331984384000000000000000\
 00]