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A288431 as a simple table

na(n)
01
110
21
31100
411
5111000
6111
711110000
81001
91111100100
1010011
11111111001100
12100011
1311111110000000
141001001
151111111100100000
1610000111
17111111111001111000
18100000101
1911111111110001101000
201000010011
211111111111100110101100
2210000000001

[1,10,1,1100,11,111000,111,11110000,1001,
 1111100100,10011,111111001100,100011,
 11111110000000,1001001,1111111100100000,10000111,
 111111111001111000,100000101,11111111110001101000,
 1000010011,1111111111100110101100,10000000001]