# A148855 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 28
5 91
6 357
7 1316
8 5290
9 21137
10 87905
11 364034
12 1561508
13 6634870
14 29020984
15 126046450
16 559099248
17 2469187687
18 11084955557
19 49574819823
20 224824650873
21 1015850981738
22 4645039658822
23 21172021133032
24 97474508273022
25 447579684854340
26 2072778400834434
27 9577522969707324
28 44582241806569082