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A285557 as a simple table

na(n)
01
11
2110
311
411100
5111
61111000
71101111
8110110000
911011111
1011011100000
111110111111
121111011000000
131001101111111
14101111110000000
15100111011111111
1611110101100000000
1710010110111111111
181111001111000000000
191111111101111111111
20100100110110000000000

[1,1,110,11,11100,111,1111000,1101111,110110000,
 11011111,11011100000,1110111111,1111011000000,
 1001101111111,101111110000000,100111011111111,
 11110101100000000,10010110111111111,
 1111001111000000000,1111111101111111111,
 100100110110000000000]