# A148186 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 12
5 30
6 89
7 264
8 884
9 2747
10 9329
11 31445
12 112592
13 386695
14 1404984
15 5055108
16 18900644
17 68752713
18 260143007
19 974793598
20 3755514208
21 14179006578
22 55137620398
23 212489097664
24 836744112593
25 3242710398416
26 12862836044126
27 50605909221367
28 202622230548568
29 800607178797359
30 3224291827647012