# A038117 (b-file synthesized from sequence entry)
0 1
1 2
2 11
3 12
4 21
5 22
6 31
7 32
8 41
9 101
10 1001
11 1002
12 1011
13 1012
14 1021
15 1022
16 1031
17 10001
18 100001
19 100002
20 100011
21 100012
22 100021
23 100022
24 100031
25 1000001
26 10000001
27 10000002
28 10000011
29 10000012
30 10000021
31 10000022
32 10000031
33 100000001