A135654 - OEIS

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A135654 as a simple table

n	a(n)
1	1
2	10
3	100
4	1000
5	10000
6	100000
7	1000000
8	1111111
9	11111110
10	111111100
11	1111111000
12	11111110000
13	111111100000
14	1111111000000

[1,10,100,1000,10000,100000,1000000,1111111, 11111110,111111100,1111111000,11111110000, 111111100000,1111111000000]

[1,10,100,1000,10000,100000,1000000,1111111,
 11111110,111111100,1111111000,11111110000,
 111111100000,1111111000000]