# A148603 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 6
4 20
5 58
6 198
7 642
8 2350
9 8252
10 31002
11 114202
12 442764
13 1686722
14 6668388
15 26057670
16 104922324
17 417908598
18 1705897816
19 6903301784
20 28520655252
21 116886258244
22 487649280536
23 2020521857872
24 8502203299742
25 35550032694088
26 150682339656654
27 635129679380712
28 2709469220124966