A112907 - OEIS

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A112907 as a simple table

n	a(n)
1	8
2	88
3	888
4	8888
5	888880
6	888888
7	28888888
8	88888888
9	888888888
10	88888888880
11	888888888888
12	888888888888
13	78888888888888
14	588888888888888
15	8888888888888880
16	88888888888881888
17	688888888888888888

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