# A196236 (b-file synthesized from sequence entry)
17 1
18 3
19 14
20 40
21 156
22 554
23 2369
24 11841
25 60654
26 498320
27 2987689
28 15177178
29 96041346
30 656938806
31 4640699138
32 31263742313
33 221075005249