# A159320 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 20
5 158
6 2474
7 77743
8 4991796
9 594667388
10 146257399827
11 66417454104711
12 61463521228604767
13 107733377143686790760
14 375280556077116698219547
15 2553688433304747933172133639