# A148292 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 35
6 109
7 330
8 1066
9 3545
10 12002
11 41340
12 146669
13 520408
14 1892267
15 6920385
16 25633619
17 95666879
18 361061450
19 1367616912
20 5237966081
21 20117499658
22 77914834275
23 302809077698
24 1184609064244
25 4647630453801
26 18345208193807
27 72570711986662
28 288615807565744
29 1150213287552401
30 4604529233197752