# A148157 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 11
5 30
6 96
7 303
8 1029
9 3503
10 12545
11 45113
12 167408
13 623906
14 2378074
15 9109462
16 35460401
17 138679512
18 548909493
19 2182414131
20 8757633284
21 35287783051
22 143225649827
23 583526061368
24 2391378062528
25 9833988357144
26 40635483278352
27 168436746650379
28 701005791862862
29 2925735406975962