# A324945 (b-file synthesized from sequence entry)
1 1
2 7
3 42
4 234
5 1264
6 6776
7 36094
8 190560
9 997774
10 5199588
11 27025854
12 140092710
13 723510594
14 3720320512
15 19044051770
16 97051434120
17 492383872912
18 2486705768206