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A198698 as a simple table

na(n)
02
129
2299
32999
429999
5299999
62999999
729999999
8299999999
92999999999
1029999999999
11299999999999
122999999999999
1329999999999999
14299999999999999
152999999999999999
1629999999999999999
17299999999999999999

[2,29,299,2999,29999,299999,2999999,29999999,
 299999999,2999999999,29999999999,299999999999,
 2999999999999,29999999999999,299999999999999,
 2999999999999999,29999999999999999,
 299999999999999999]