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A267127 as a simple table

na(n)
01
1100
21010
31101001
41100100
511101010011
61101001000
7111101100100111
81101010010000
91111101101001001111
101101100100100000
1111111101101010010011111
121101101001001000000
13111111101101100100100111111
141101101010010010000000
151111111101101101001001001111111

[1,100,1010,1101001,1100100,11101010011,
 1101001000,111101100100111,1101010010000,
 1111101101001001111,1101100100100000,
 11111101101010010011111,1101101001001000000,
 111111101101100100100111111,
 1101101010010010000000,
 1111111101101101001001001111111]