# A344062 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 12
4 36
5 135
6 432
7 1539
8 4860
9 17496
10 55404
11 192456
12 623295
13 2125764
14 6849684
15 23442453
16 75110328
17 252965916
18 822670668
19 2735858268
20 8838926712
21 29501352792
22 95090206689
23 314068876416
24 1018141045092
25 3342663979092
26 10798571289897
27 35481518064576