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A065447 as a simple table

na(n)
11
2100
3100111
41001110000
5100111000011111
6100111000011111000000
71001110000111110000001111111
8100111000011111000000111111100000000
9100111000011111000000111111100000000111111111
101001110000111110000001111111000000001111111110000000000

[1,100,100111,1001110000,100111000011111,
 100111000011111000000,
 1001110000111110000001111111,
 100111000011111000000111111100000000,
 100111000011111000000111111100000000111111111,
 10011100001111100000011111110000000011111111100000\
 00000]