# A030904 (b-file synthesized from sequence entry)
1 1
2 3
3 9
4 37
5 185
6 1115
7 7806
8 62448
9 562039
10 5620395
11 61824349
12 741892191
13 9644598485
14 135024378793
15 2025365681905
16 32405850910490
17 550899465478334
18 9916190378610019
19 188407617193590372
20 3768152343871807455