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A286694 as a simple table

na(n)
01
110
20
31100
41
5111000
61
711110000
81
91111100100
1011
11111111001100
121
1311111110000000
1411111
151111111100100000
16111
17111111111000001000
18111
1911111111110000001000
20111
211111111111100110000000
221000100
23111111111111001000011001
240

[1,10,0,1100,1,111000,1,11110000,1,1111100100,11,
 111111001100,1,11111110000000,11111,
 1111111100100000,111,111111111000001000,111,
 11111111110000001000,111,1111111111100110000000,
 1000100,111111111111001000011001,0]