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A085078 as a simple table

na(n)
11
22
36
454
5750
611250
7360150
8123531450
93088286250
1064854011250
1177201350992150
1265389544290351050
1332637304517036749530
142121424793607388719450
15163349709107768931397650

[1,2,6,54,750,11250,360150,123531450,3088286250,
 64854011250,77201350992150,65389544290351050,
 32637304517036749530,2121424793607388719450,
 163349709107768931397650]