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A179730 as a simple table

n a(n)
9 0
10 226800
11 7484400
12 157172400
13 2659456800
14 43740496800
15 662918256000
16 9500819328000

[0,226800,7484400,157172400,2659456800,
 43740496800,662918256000,9500819328000]

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Last modified November 30 17:12 EST 2021. Contains 349424 sequences. (Running on oeis4.)