# A082279 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 8
5 20
6 54
7 152
8 464
9 1532
10 5334
11 19764
12 77042
13 316760
14 1361630
15 6129422
16 28709012
17 139999730
18 707500404
19 3705539918
20 20045427240
21 111972406422
22 644198989898
23 3815636759538
24 23221092882642
25 145131413157282