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A066007 as a simple table

na(n)
11
219
3199
41099
510999
6109999
71099999
810999999
9109999999
101099999999
1110999999999
12109999999999
131099999999999
1410999999999999
15100999999999999
161009999999999999
1710099999999999999
18100999999999999999
191009999999999999999
2010099999999999999999

[1,19,199,1099,10999,109999,1099999,10999999,
 109999999,1099999999,10999999999,109999999999,
 1099999999999,10999999999999,100999999999999,
 1009999999999999,10099999999999999,
 100999999999999999,1009999999999999999,
 10099999999999999999]