A169168 - OEIS

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A169168 as a simple table

n	a(n)
0	1
1	11
2	110
3	1100
4	11000
5	110000
6	1100000
7	11000000
8	110000000
9	1100000000
10	11000000000
11	110000000000
12	1100000000000
13	11000000000000
14	110000000000000
15	1100000000000000
16	11000000000000000
17	110000000000000000

[1,11,110,1100,11000,110000,1100000,11000000, 110000000,1100000000,11000000000,110000000000, 1100000000000,11000000000000,110000000000000, 1100000000000000,11000000000000000, 110000000000000000]