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A166551 as a simple table

na(n)
01
111
2110
31100
411000
5110000
61100000
711000000
8110000000
91100000000
1011000000000
11110000000000
121099999999945
1310999999998900
14109999999983555
151099999999781100
1610999999997266500
17109999999967220000

[1,11,110,1100,11000,110000,1100000,11000000,
 110000000,1100000000,11000000000,110000000000,
 1099999999945,10999999998900,109999999983555,
 1099999999781100,10999999997266500,
 109999999967220000]