# A216642 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 2
9 5
10 11
11 25
12 51
13 136
14 367
15 886
16 2507
17 6986
18 20453
19 60708
20 172073
21 524771
22 1628140
23 5085497