# A161668 (b-file synthesized from sequence entry)
0 1
1 43
2 945
3 14146
4 162195
5 1518760
6 12093191
7 84189271
8 522910058
9 2942607305
10 15184988654
11 72558839841
12 323609385853
13 1356110885092
14 5369781181160
15 20188204577529
16 72364939854816
17 248214470691451
18 817302378367149