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A288358 as a simple table

na(n)
01
11
2100
311
411000
51111
61100000
71111
8111100000
9111111
1011110000000
1111111111
121111000000000
131111111111
14111100000000000
1511111111
1611111111000000000
171111111111
181000011100000000000
19111000111111111111
20100000010000000000000
2110011011111111111111

[1,1,100,11,11000,1111,1100000,1111,111100000,
 111111,11110000000,11111111,1111000000000,
 1111111111,111100000000000,11111111,
 11111111000000000,1111111111,1000011100000000000,
 111000111111111111,100000010000000000000,
 10011011111111111111]