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A110414 as a simple table

na(n)
111
211
321
461
5241
61201
77201
850401
9403201
1036288001
11362880001
123991680001
1347900160001
14622702080001
158717829120001
16130767436800001
172092278988800001
1835568742809600001
19640237370572800001

[11,11,21,61,241,1201,7201,50401,403201,36288001,
 362880001,3991680001,47900160001,622702080001,
 8717829120001,130767436800001,2092278988800001,
 35568742809600001,640237370572800001]