# A192315 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 23
5 105
6 556
7 3409
8 24664
9 218686
10 2499812
11 38628853
12 829097387
13 24849303505
14 1035428836952
15 59712082983706
16 4754866838971645
17 522450200091413797
18 79208256385834752898
19 16575527137487435275695