# A116805 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 21
5 74
6 256
7 876
8 2987
9 10182
10 34726
11 118492
12 404441
13 1380670
14 4713644
15 16093028
16 54944551
17 187591798
18 640477650
19 2186726460
20 7465949877
21 25490345790
22 87029482456
23 297137237124
24 1014489982275
25 3463685453334