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A113705 as a simple table

na(n)
01
110
2110
31010
410110
5100010
61001110
710000010
8100010110
91000001010
1010000100110
11100000000010
121000001011110
1310000000000010
14100000010000110
151000000000101010
1610000000100010110
17100000000000000010
181000000001001001110
1910000000000000000010
20100000000010000110110

[1,10,110,1010,10110,100010,1001110,10000010,
 100010110,1000001010,10000100110,100000000010,
 1000001011110,10000000000010,100000010000110,
 1000000000101010,10000000100010110,
 100000000000000010,1000000001001001110,
 10000000000000000010,100000000010000110110]