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A286412 as a simple table

na(n)
01
11
2110
311
411000
51111
61111000
71101111
8100100000
9111111111
1011000000000
111101111111
121101110000000
13110111111111
14110010000000
151100011011111111
161111110000000000
1710101101111111111
18110011110000000000
191100111111111111111
2011111001000000000000

[1,1,110,11,11000,1111,1111000,1101111,100100000,
 111111111,11000000000,1101111111,1101110000000,
 110111111111,110010000000,1100011011111111,
 1111110000000000,10101101111111111,
 110011110000000000,1100111111111111111,
 11111001000000000000]