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A290831 as a simple table

na(n)
01
110
2100
31000
410000
5100000
61000000
710000000
8100100000
91001000000
1010010000000
11100100000000
121001000000000
1310010000000000
14100100000000000
151011000000000000
1611010000000000000
17110000000000000000
181000011100000000000
1911110111000000000000

[1,10,100,1000,10000,100000,1000000,10000000,
 100100000,1001000000,10010000000,100100000000,
 1001000000000,10010000000000,100100000000000,
 1011000000000000,11010000000000000,
 110000000000000000,1000011100000000000,
 11110111000000000000]