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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A145851 as a simple table

na(n)
119
249999
3599999
41799999999999999999
52099999999999999999999
6289999999999999999999999999999

[19,49999,599999,1799999999999999999,
 2099999999999999999999,
 289999999999999999999999999999]