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A178635 as a simple table

na(n)
172
28712
3887112
488871112
58888711112
6888887111112
788888871111112
88888888711111112
9888888887111111112
1088888888871111111112
118888888888711111111112
12888888888887111111111112

[72,8712,887112,88871112,8888711112,888887111112,
 88888871111112,8888888711111112,
 888888887111111112,88888888871111111112,
 8888888888711111111112,888888888887111111111112]