# A123789 (b-file synthesized from sequence entry)
1 1
2 1
3 5
4 7
5 49
6 77
7 572
8 949
9 7245
10 12361
11 96063
12 167564
13 1313467
14 2327488
15 18365795
16 32936281
17 261111133
18 472694546