# A038113 (b-file synthesized from sequence entry)
0 1
1 2
2 11
3 12
4 21
5 101
6 1001
7 1002
8 1011
9 10001
10 10002
11 10011
12 10012
13 10021
14 10101
15 11001
16 11002
17 100001
18 100002
19 100011
20 100012
21 100021
22 100101
23 101001
24 101002
25 101011
26 110001
27 110002
28 110011
29 110012
30 110021
31 110101
32 111001
33 111002
34 200001