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A080505 as a simple table

na(n)
11
29
3108
41000
51012500
615552
725015118625000
817757684573750000
919699405917187500
10295491088757812500
112754030502015722328328015625000
1269471494082638078965978431093750000

[1,9,108,1000,1012500,15552,25015118625000,
 17757684573750000,19699405917187500,
 295491088757812500,
 2754030502015722328328015625000,
 69471494082638078965978431093750000]