# A148799 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 25
5 86
6 294
7 1024
8 3817
9 14242
10 54008
11 208696
12 811078
13 3195510
14 12739105
15 50994738
16 205890076
17 836663641
18 3415423985
19 14032729088
20 57915331555
21 239929351225
22 998341477817
23 4168025001135
24 17460273027901
25 73393532119090
26 309339627471817
27 1307340906252813
28 5539469603511181