# A128322 (b-file synthesized from sequence entry)
0 1
1 3
2 8
3 41
4 234
5 1602
6 11976
7 98541
8 866942
9 8139602
10 80559456
11 837863578
12 9098447188
13 102867879636
14 1206145137840
15 14632952210685
16 183197674060470
17 2362463132266770
18 31320354882679440
19 426245968192108590