# A148107 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 10
5 27
6 84
7 265
8 892
9 3078
10 10917
11 39683
12 147762
13 559640
14 2154331
15 8416964
16 33261595
17 132862775
18 536061253
19 2182072592
20 8952086612
21 37000546739
22 153950290800
23 644361566782
24 2712078227312
25 11474353274885
26 48776461977010
27 208261335853889
28 892909478125003
29 3842953777938297