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A330255 as a simple table

na(n)
11
213
3361
421841
51814401
6260124481
743589145601
811333696774401
93210079038566401
101317822591538252801
11562000363888803840001
12336953340897297630105601
13201645730563302817792000001
14165147853334842304408401920001
15132994909752412012763531673600001

[1,13,361,21841,1814401,260124481,43589145601,
 11333696774401,3210079038566401,
 1317822591538252801,562000363888803840001,
 336953340897297630105601,
 201645730563302817792000001,
 165147853334842304408401920001,
 132994909752412012763531673600001]