# A037694 (b-file synthesized from sequence entry)
1 1
2 12
3 120
4 1203
5 12031
6 120312
7 1203120
8 12031203
9 120312031
10 1203120312
11 12031203120
12 120312031203
13 1203120312031
14 12031203120312
15 120312031203120
16 1203120312031203
17 12031203120312031
18 120312031203120312
19 1203120312031203120
20 12031203120312031203