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A288402 as a simple table

na(n)
01
111
2100
311
411000
5100111
60
711111111
8111100000
911111
1011110000000
11111111111111
120
1311100111111111
14111010000000000
1511111111111
1610000001000000000
17101101000111111111
181000000100000000000
1911100001111111111111
20111110100000000000000

[1,11,100,11,11000,100111,0,11111111,111100000,
 11111,11110000000,111111111111,0,11100111111111,
 111010000000000,11111111111,10000001000000000,
 101101000111111111,1000000100000000000,
 11100001111111111111,111110100000000000000]