# A229733 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 2
4 6
5 10
6 26
7 54
8 134
9 306
10 754
11 1806
12 4478
13 11018
14 27578
15 69014
16 174358
17 441506
18 1124674
19 2873182
20 7370926
21 18962490
22 48939530
23 126625126
24 328475334
25 853983058
26 2225023890
27 5808480046
28 15191255262
29 39798134122
30 104431095898
31 274439510838
32 722232378998
33 1903192922626
34 5021490842338
35 13264643729406