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A319874 as a simple table

na(n)
110
290
3720
45040
530240
6151200
7604800
81814400
93628800
103628800
113628820
123629180
133635640
143745080
155489280
1631536000
17394329600
185082739200
1960952953600
20670446201600
21670446201630
22670446202470
23670446225960
24670446859320
25670463302320
26670873719600

[10,90,720,5040,30240,151200,604800,1814400,
 3628800,3628800,3628820,3629180,3635640,3745080,
 5489280,31536000,394329600,5082739200,60952953600,
 670446201600,670446201630,670446202470,
 670446225960,670446859320,670463302320,
 670873719600]