# A147111 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 3
10 9
11 19
12 33
13 77
14 215
15 619
16 1943
17 7543
18 33395
19 150047
20 720261
21 3747953
22 21922241