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A085315 as a simple table

na(n)
11
22
37
411
5101
6111
71001
81011
91101
1010001
1110011
1210101
1311001
1411011
15100001
16100011
17100101
18100111
19101001
20101011
21101101
22110001
23110011
24110101
25111001
261000001
271000011
281000101
291000111
301001001
311001011
321001101
331010001
341010011
351011001
361100001
371100011
381100101
391101001
401110001

[1,2,7,11,101,111,1001,1011,1101,10001,10011,
 10101,11001,11011,100001,100011,100101,100111,
 101001,101011,101101,110001,110011,110101,111001,
 1000001,1000011,1000101,1000111,1001001,1001011,
 1001101,1010001,1010011,1011001,1100001,1100011,
 1100101,1101001,1110001]