# A219661 (b-file synthesized from sequence entry)
1 1
2 2
3 5
4 19
5 83
6 428
7 2611
8 18473
9 150726
10 1377548
11 13851248
12 152610108
13 1835293041
14 23925573979
15 335859122743
16 5049372125352
17 80942722123544
18 1378487515335424
19 24858383452927384
20 473228664468684846