# A224431 (b-file synthesized from sequence entry)
0 224
1 4878
2 46250
3 322146
4 1914578
5 10351026
6 52620146
7 256370418
8 1211362802
9 5594160114
10 25382926322
11 113581912050
12 502582927346
13 2203470381042
14 9586688622578
15 41438522310642
16 178122308583410
17 761964546228210
18 3245764578377714