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A290062 as a simple table

na(n)
01
110
2111
31111
411100
5111100
61111110
711111110
8111110111
91111110111
1011111111000
11111111111000
121111111111000
1311111111111000
14111111111101000
151111111111101000
1611111111101110100
17111111111101110100
181111111111110001100
1911111111111110001100

[1,10,111,1111,11100,111100,1111110,11111110,
 111110111,1111110111,11111111000,111111111000,
 1111111111000,11111111111000,111111111101000,
 1111111111101000,11111111101110100,
 111111111101110100,1111111111110001100,
 11111111111110001100]