# A230318 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 16
4 137
5 1806
6 36307
7 1120099
8 53543737
9 3987172576
10 462225323291
11 83073483132399
12 23029319036705797
13 9800155391415000808
14 6374883018317726171183
15 6314677980863430818696221
16 9492558648757349054617246833
17 21588387865629652184260447567056