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A199320 as a simple table

na(n)
06
131
2181
31081
46481
538881
6233281
71399681
88398081
950388481
10302330881
111813985281
1210883911681
1365303470081
14391820820481
152350924922881
1614105549537281
1784633297223681
18507799783342081
193046798700052481
2018280792200314881

[6,31,181,1081,6481,38881,233281,1399681,8398081,
 50388481,302330881,1813985281,10883911681,
 65303470081,391820820481,2350924922881,
 14105549537281,84633297223681,507799783342081,
 3046798700052481,18280792200314881]