# A146616 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 19
9 43
10 79
11 175
12 645
13 2171
14 9657
15 44753
16 231501
17 1238311
18 7694793
19 51485225
20 407164775
21 3411323191