# A243699 (b-file synthesized from sequence entry)
0 1
1 1
2 7
3 90
4 1679
5 40977
6 1234002
7 44162294
8 1829650545
9 86075951647
10 4530650659261
11 263702502327536
12 16811827814422092
13 1164790943838593160
14 87124861733813622130
15 6995992413536990011830
16 600147439879762402873285
17 54768109160914827946501375
18 5297131818511043862499262665