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A290848 as a simple table

na(n)
01
11
21
31
41
51
61
71
81111
91111
10111
11111
12111
13111
14111
15111
16100111
17100111
18100111
19100111
20111100111
21111100111
2211100111
2311100111
241100111
251100111
261100111
271100111
281100011100111
291100011100111
30100001100111
31100001100111
321001100001100111

[1,1,1,1,1,1,1,1,1111,1111,111,111,111,111,111,
 111,100111,100111,100111,100111,111100111,
 111100111,11100111,11100111,1100111,1100111,
 1100111,1100111,1100011100111,1100011100111,
 100001100111,100001100111,1001100001100111]