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A266606 as a simple table

na(n)
01
1110
210
31111101
4100
511111111011
61000
7111111111110111
810000
91111111111111101111
10100000
1111111111111111111011111
121000000
13111111111111111111110111111
1410000000
151111111111111111111111101111111
16100000000
1711111111111111111111111111011111111

[1,110,10,1111101,100,11111111011,1000,
 111111111110111,10000,1111111111111101111,100000,
 11111111111111111011111,1000000,
 111111111111111111110111111,10000000,
 1111111111111111111111101111111,100000000,
 11111111111111111111111111011111111]