# A148134 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 11
5 28
6 79
7 244
8 756
9 2414
10 8107
11 27640
12 95361
13 338751
14 1222567
15 4443525
16 16439284
17 61649195
18 232510867
19 887040112
20 3421223717
21 13262535201
22 51824394632
23 204265724147
24 808816950156
25 3221620828563
26 12920663336684
27 52033194700646
28 210517584336915
29 856451947014847
30 3497061369568127