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A087535 as a simple table

na(n)
159
255599959
399555959
45555995999
55559999559
65595959959
75595999559
85599595959
95599959559
105955559999
115955599959
125959559959
135959599559
145995559599
155995559959
165995995559
175999555959
189555599959
199555959599
209555995959
219555999559
229559595599

[59,55599959,99555959,5555995999,5559999559,
 5595959959,5595999559,5599595959,5599959559,
 5955559999,5955599959,5959559959,5959599559,
 5995559599,5995559959,5995995559,5999555959,
 9555599959,9555959599,9555995959,9555999559,
 9559595599]