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A132053 as a simple table

na(n)
81
9108
107470
11429660
1222629915
131143782640
1456936699820
152835191759400
16142610008065525
177291723635296100
18380553986882119050
1920327650785482940900
201113292728197378103375
2162584367768103890709000

[1,108,7470,429660,22629915,1143782640,
 56936699820,2835191759400,142610008065525,
 7291723635296100,380553986882119050,
 20327650785482940900,1113292728197378103375,
 62584367768103890709000]