# A369440 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 9
4 30
5 107
6 396
7 1513
8 5915
9 23554
10 95202
11 389555
12 1610588
13 6717816
14 28234064
15 119452553
16 508330809
17 2174393331
18 9343913933
19 40319400738
20 174630125428
21 758916134002
22 3308320668768
23 14462616815619
24 63388694309005
25 278492994845776
26 1226241871745376