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A288978 as a simple table

na(n)
01
11
211
31011
41111
5111
61111111
711001111
81111111
91110011111
1010011111111
1111000111111
12110111111111
1310010001111111
14100101111111111
15110100011111111
161011011111111111
17101001000111111111
181001110111111111111
191110010001111111111
2010011101111111111111

[1,1,11,1011,1111,111,1111111,11001111,1111111,
 1110011111,10011111111,11000111111,110111111111,
 10010001111111,100101111111111,110100011111111,
 1011011111111111,101001000111111111,
 1001110111111111111,1110010001111111111,
 10011101111111111111]