# A137309 (b-file synthesized from sequence entry)
1 1
2 35
3 791
4 3579
5 13579
6 135791
7 3579135
8 79135791
9 357913579
10 1357913579
11 13579135791
12 357913579135
13 7913579135791
14 35791357913579
15 135791357913579
16 1357913579135791
17 35791357913579135
18 791357913579135791
19 3579135791357913579