# A224117 (b-file synthesized from sequence entry)
1 0
2 1
3 27
4 282
5 2050
6 12405
7 67557
8 344708
9 1686132
10 8017335
11 37383775
12 171917790
13 782635542
14 3535573769
15 15875062665
16 70921483080
17 315457366696