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

A112907 as a simple table

na(n)
18
288
3888
48888
5888880
6888888
728888888
888888888
9888888888
1088888888880
11888888888888
12888888888888
1378888888888888
14588888888888888
158888888888888880
1688888888888881888
17688888888888888888

[8,88,888,8888,888880,888888,28888888,88888888,
 888888888,88888888880,888888888888,888888888888,
 78888888888888,588888888888888,8888888888888880,
 88888888888881888,688888888888888888]