# A159901 (b-file synthesized from sequence entry)
1 1
2 12
3 123
4 1235
5 12356
6 123567
7 12356710
8 1235671011
9 123567101113
10 12356710111314
11 1235671011131415
12 123567101113141517
13 12356710111314151719
14 1235671011131415171921
15 123567101113141517192122