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A288398 as a simple table

na(n)
01
11
2100
311
411000
5111
61110000
711111
8111000000
911111
1011010000000
111001111111
121001000000000
131100111111111
14100000000000000
1510111111111111
1610000000000000000
1710101110111111111
181000000000000000000
19100100111111111111
20110000000000000000000

[1,1,100,11,11000,111,1110000,11111,111000000,
 11111,11010000000,1001111111,1001000000000,
 1100111111111,100000000000000,10111111111111,
 10000000000000000,10101110111111111,
 1000000000000000000,100100111111111111,
 110000000000000000000]