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A122511 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 113400
6 134719200
7 206367361200
8 441231126336000
9 1314804135572928000
10 5371366122198236160000
11 29519910833205467394720000
12 214250468144929272764547840000

[0,0,0,0,113400,134719200,206367361200,
 441231126336000,1314804135572928000,
 5371366122198236160000,29519910833205467394720000,
 214250468144929272764547840000]

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Last modified August 1 17:43 EDT 2021. Contains 346402 sequences. (Running on oeis4.)