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A267156 as a simple table

na(n)
01
110
2100
31001
410011
5100111
61001111
710011111
8100111111
91001111111
1010011111110
11100111111101
121001111111010
1310011111110101
14100111111101010
151001111111010101
1610011111110101010
17100111111101010101
181001111111010101010
1910011111110101010101

[1,10,100,1001,10011,100111,1001111,10011111,
 100111111,1001111111,10011111110,100111111101,
 1001111111010,10011111110101,100111111101010,
 1001111111010101,10011111110101010,
 100111111101010101,1001111111010101010,
 10011111110101010101]