# A104459 (b-file synthesized from sequence entry)
1 1
2 2
3 10
4 11
5 100
6 110
7 1000
8 1100
9 10000
10 11000
11 100000
12 110000
13 1000000
14 1100000
15 10000000
16 11000000
17 100000000
18 110000000
19 1000000000
20 1100000000
21 10000000000
22 11000000000
23 100000000000
24 110000000000
25 1000000000000
26 1100000000000
27 10000000000000