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A299872 as a simple table

na(n)
19
290
3891
48918
589181
6891802
78918027
889180271
9891802702
108918027027
1189180270270
12891802702701
138918027027002
1489180270270027
15891802702700263
168918027027002637
1789180270270026371
18891802702700263702
198918027027002637027
2089180270270026370262
21891802702700263702622
228918027027002637026226

[9,90,891,8918,89181,891802,8918027,89180271,
 891802702,8918027027,89180270270,891802702701,
 8918027027002,89180270270027,891802702700263,
 8918027027002637,89180270270026371,
 891802702700263702,8918027027002637027,
 89180270270026370262,891802702700263702622,
 8918027027002637026226]