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A111059 as a simple table

na(n)
11
22
36
430
5180
61260
712600
8138600
91801800
1025225200
11378378000
126432426000
13122216094000
142566537974000
1556463835428000
161298668214844000
1733765373585944000
18979195833992376000
1929375875019771280000

[1,2,6,30,180,1260,12600,138600,1801800,25225200,
 378378000,6432426000,122216094000,2566537974000,
 56463835428000,1298668214844000,33765373585944000,
 979195833992376000,29375875019771280000]