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A093171 as a simple table

na(n)
17
2887
38887
4888887
5888888887
6888888888887
7888888888888888888888888888888888888888888888888888888888888888888888887

[7,887,8887,888887,888888887,888888888887,
 88888888888888888888888888888888888888888888888888\
 8888888888888888888887]