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A177080 as a simple table

na(n)
115
2465
34965
449965
5499965
64999965
749999965
8499999965
94999999965
1049999999965
11499999999965
124999999999965
1349999999999965
14499999999999965
154999999999999965
1649999999999999965
17499999999999999965

[15,465,4965,49965,499965,4999965,49999965,
 499999965,4999999965,49999999965,499999999965,
 4999999999965,49999999999965,499999999999965,
 4999999999999965,49999999999999965,
 499999999999999965]