# A148532 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 19
5 39
6 165
7 377
8 1675
9 4079
10 18697
11 47563
12 222459
13 584011
14 2770685
15 7449705
16 35708087
17 97825139
18 472520197
19 1314174063
20 6385336303
21 17980498927
22 87768137549
23 249725121217
24 1223468145825
25 3511930248569
26 17256964295705
27 49912442579597
28 245855762926615
29 715788698299345
30 3532860855298281