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A287461 as a simple table

na(n)
01
111
2100
311
411000
51111
61100000
711111111
80
91111111111
100
11111111111111
121100000000000
13111111111111
14110000000000000
151111111111111111
160
17100111111111111111
181010000000000000000
1910011111111111111111
20100000000000000000000
211001111111111111111111

[1,11,100,11,11000,1111,1100000,11111111,0,
 1111111111,0,111111111111,1100000000000,
 111111111111,110000000000000,1111111111111111,0,
 100111111111111111,1010000000000000000,
 10011111111111111111,100000000000000000000,
 1001111111111111111111]