# A371854 (b-file synthesized from sequence entry)
0 1
1 4
2 15
3 57
4 219
5 847
6 3290
7 12819
8 50066
9 195909
10 767790
11 3013002
12 11837043
13 46548919
14 183209125
15 721628692
16 2844297119
17 11217639757
18 44265835891
19 174765349896
20 690308413773
21 2727823240762
22 10783518961394
23 42644560775835
24 168699835910561
25 667580653569309