# A148293 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 35
6 109
7 335
8 1081
9 3640
10 12356
11 43192
12 153588
13 552741
14 2023770
15 7484083
16 27974294
17 105662926
18 402081552
19 1543075131
20 5962438750
21 23183912562
22 90707739797
23 356731022840
24 1410202516130
25 5600482140935
26 22336776813476
27 89452688343270
28 359555574826382
29 1450365332698185
30 5869680477211339