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A179725 as a simple table

na(n)
60
71260
820160
9226800
102268000
1120790000
12192931200
131931529600
1420718297600
15232744512000

[0,1260,20160,226800,2268000,20790000,192931200,
 1931529600,20718297600,232744512000]