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A179557 as a simple table

na(n)
110
299
3991
49909
599091
6990909
79909091
899090909
9990909091
109909090909
1199090909091
12990909090909
139909090909091
1499090909090909
15990909090909091
169909090909090909
1799090909090909091
18990909090909090909
199909090909090909091
2099090909090909090909

[10,99,991,9909,99091,990909,9909091,99090909,
 990909091,9909090909,99090909091,990909090909,
 9909090909091,99090909090909,990909090909091,
 9909090909090909,99090909090909091,
 990909090909090909,9909090909090909091,
 99090909090909090909]