# A146842 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 3
7 13
8 31
9 85
10 391
11 2235
12 16087
13 124573
14 1136363
15 12958205
16 185857105
17 3266797811
18 68594033643
19 1733074438523
20 53263262779599
21 1999938243860711