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A281749 as a simple table

na(n)
01
110
2111
310
410111
5111010
610111
710101010
8111010111
910111010
1010101010111
11111011101010
1210101010111
1310101110111010
14111010101010111
1510111011101010
1610101010101010111
17111011101010111010
1810101010101010111
1910101110101011101010

[1,10,111,10,10111,111010,10111,10101010,
 111010111,10111010,10101010111,111011101010,
 10101010111,10101110111010,111010101010111,
 10111011101010,10101010101010111,
 111011101010111010,10101010101010111,
 10101110101011101010]