A110807 - OEIS

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A110807 as a simple table

n	a(n)
0	0
1	9
2	198
3	2997
4	39996
5	499995
6	5999994
7	69999993
8	799999992
9	8999999991
10	99999999990
11	1099999999989
12	11999999999988
13	129999999999987
14	1399999999999986
15	14999999999999985
16	159999999999999984

[0,9,198,2997,39996,499995,5999994,69999993, 799999992,8999999991,99999999990,1099999999989, 11999999999988,129999999999987,1399999999999986, 14999999999999985,159999999999999984]