# A365247 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 15
5 50
6 177
7 650
8 2449
9 9412
10 36761
11 145518
12 582556
13 2354557
14 9594898
15 39378259
16 162619316
17 675258452
18 2817643240
19 11808576745
20 49683880754
21 209786559004
22 888676860191
23 3775654643360
24 16084818268474
25 68694452578325
26 294053067958011