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A286026 as a simple table

na(n)
01
110
20
31100
41
5111000
61
711110000
81
91111100100
1011
11111111001100
120
1311111110000000
1411100
151111111100000001
1611000
17111111111001100000
181
1911111111110010010000
200
211111111111100000000011
22111110000
23111111111111000000000111
241000000

[1,10,0,1100,1,111000,1,11110000,1,1111100100,11,
 111111001100,0,11111110000000,11100,
 1111111100000001,11000,111111111001100000,1,
 11111111110010010000,0,1111111111100000000011,
 111110000,111111111111000000000111,1000000]