# A077831 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 41
4 151
5 557
6 2055
7 7581
8 27967
9 103173
10 380615
11 1404125
12 5179951
13 19109333
14 70496151
15 260067021
16 959412031
17 3539362437
18 13057045415
19 48168685181
20 177698871247
21 655548074933
22 2418379337655
23 8921631905325
24 32912750541151
25 121418274109413