# A216632 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 3
9 6
10 12
11 24
12 63
13 164
14 424
15 1163
16 2919
17 8289
18 24060
19 70704
20 212130
21 672520
22 2080293
23 6485878
24 20449084