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A084504 as a simple table

na(n)
0111
1111
2111
3111
41011
5111
6111
7111
8111
9111
101011
11111
121011
13111
14111
151011
161101
17111
1810011
191011
20111
2110011
221101
23111
24111
25111
26111
27111
28111
29111
301011
31111
32111
331011
34111
35111
36111
371011
381101
39111
40111
4110011
421011
43111
44111
4510011

[111,111,111,111,1011,111,111,111,111,111,1011,
 111,1011,111,111,1011,1101,111,10011,1011,111,
 10011,1101,111,111,111,111,111,111,111,1011,111,
 111,1011,111,111,111,1011,1101,111,111,10011,1011,
 111,111,10011]