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A068187 as a simple table

na(n)
11
24
339
4488
555555
688999
77777777
888888888
9999999999
1025555555555888
110
1288888888999999
130
144777777777777778888
1535555555555555559999999
162888888888888888888888
170
18888888999999999999999999
190
202555555555555555555558888888888888
2137777777777777777777779999999999

[1,4,39,488,55555,88999,7777777,88888888,
 999999999,25555555555888,0,88888888999999,0,
 4777777777777778888,35555555555555559999999,
 2888888888888888888888,0,888888999999999999999999,
 0,2555555555555555555558888888888888,
 37777777777777777777779999999999]