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A305186 as a simple table

na(n)
11
220160
324261120
41321205760
5116064000000
6489104179200
727811094169600
886586540687360
91044361663787520
102339850240000000
1141393302251840000
1232053931488051200
13610296923230525440
14560671658459136000
152815842631680000000
165674535530486824960

[1,20160,24261120,1321205760,116064000000,
 489104179200,27811094169600,86586540687360,
 1044361663787520,2339850240000000,
 41393302251840000,32053931488051200,
 610296923230525440,560671658459136000,
 2815842631680000000,5674535530486824960]