# A146632 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 15
9 45
10 69
11 191
12 523
13 2197
14 7857
15 44519
16 172481
17 1142709
18 5725361
19 46827941
20 294096301
21 2934334465
22 22633368087