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A070199 as a simple table

na(n)
110
219
3109
4199
51099
61999
710999
819999
9109999
10199999
111099999
121999999
1310999999
1419999999
15109999999
16199999999
171099999999
181999999999
1910999999999
2019999999999
21109999999999
22199999999999
231099999999999
241999999999999
2510999999999999
2619999999999999

[10,19,109,199,1099,1999,10999,19999,109999,
 199999,1099999,1999999,10999999,19999999,
 109999999,199999999,1099999999,1999999999,
 10999999999,19999999999,109999999999,199999999999,
 1099999999999,1999999999999,10999999999999,
 19999999999999]