# A193468 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 21
5 193
6 2125
7 32281
8 655235
9 15530705
10 427214889
11 14127457681
12 542796582295
13 23400843532969
14 1140401734145453
15 62743287535847465
16 3822548966261363595
17 256275705820386124321
18 18923726002188870476497