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A172825 as a simple table

na(n)
10
21
3210960
43763475372581
51240457049015641715900
64983454435498876364888734279560
7177385566361246999857025320669145541704035

[0,1,210960,3763475372581,1240457049015641715900,
 4983454435498876364888734279560,
 177385566361246999857025320669145541704035]