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A211374 as a simple table

na(n)
11
21
32
412
524
6360
7720
820160
940320
101814400
113628800
12239500800
13479001600
1443589145600
1587178291200
1610461394944000
1720922789888000
183201186852864000
196402373705728000
201216451004088320000
212432902008176640000
22562000363888803840000

[1,1,2,12,24,360,720,20160,40320,1814400,3628800,
 239500800,479001600,43589145600,87178291200,
 10461394944000,20922789888000,3201186852864000,
 6402373705728000,1216451004088320000,
 2432902008176640000,562000363888803840000]