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A288008 as a simple table

na(n)
01
110
21
31100
411
5111000
6111
711110000
81111
91111100000
1011111
11111111000000
12110001
1311111110001000
141100111
151111111100000000
1611111011
17111111111000000100
18110111011
1911111111110000000100
201100010001
211111111111100001100000
2211100011011

[1,10,1,1100,11,111000,111,11110000,1111,
 1111100000,11111,111111000000,110001,
 11111110001000,1100111,1111111100000000,11111011,
 111111111000000100,110111011,11111111110000000100,
 1100010001,1111111111100001100000,11100011011]