# A291419 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 10
5 24
6 60
7 148
8 376
9 944
10 2392
11 6032
12 15280
13 38608
14 97728
15 247104
16 625312
17 1581568
18 4001680
19 10122624
20 25610368
21 64787520
22 163907904
23 414654848
24 1049031104
25 2653873152
26 6713958912
27 16985280000
28 42970438432
29 108708830336
30 275018076928
31 695755635328
32 1760162851328