# A262573 (b-file synthesized from sequence entry)
1 1
2 12
3 124
4 1245
5 12456
6 124567
7 1245678
8 12456789
9 1245678910
10 124567891011
11 12456789101112
12 1245678910111213
13 124567891011121314
14 12456789101112131415
15 1245678910111213141516
16 124567891011121314151617
17 12456789101112131415161718
18 1245678910111213141516171819
19 124567891011121314151617181920