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A087510 as a simple table

na(n)
110010101
210100011
31000011011
41000110101
51001000111
61001001011
71001010011
81010000111
91010001101
101010010011
111010100011
121010110001
131011000101
141100001101
151101001001
1610000101011101
1710000111100011
1810000111110001
1910001000011111
2010001001011011

[10010101,10100011,1000011011,1000110101,
 1001000111,1001001011,1001010011,1010000111,
 1010001101,1010010011,1010100011,1010110001,
 1011000101,1100001101,1101001001,10000101011101,
 10000111100011,10000111110001,10001000011111,
 10001001011011]