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A291962 as a simple table

na(n)
00
11
21011
31101111
410001010111
510101101100111
611011001000000111
7100001111010001000111
8101010011000101011000111
9110100111110110101111000111
101000010001110100011010111000111
111010010110010001100001100111000111
121100111011110101111010000000111000111

[0,1,1011,1101111,10001010111,10101101100111,
 11011001000000111,100001111010001000111,
 101010011000101011000111,
 110100111110110101111000111,
 1000010001110100011010111000111,
 1010010110010001100001100111000111,
 1100111011110101111010000000111000111]