# A146228 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 7
9 15
10 27
11 53
12 167
13 715
14 3083
15 12351
16 50227
17 261707
18 1665665
19 12424027
20 97246107
21 810664323
22 7548517875
23 83664650731
24 1054301327283