# A366236 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 25
4 110
5 520
6 2566
7 13073
8 68244
9 363129
10 1962304
11 10739914
12 59411546
13 331652408
14 1865903040
15 10569319231
16 60227702736
17 345015430415
18 1985747398748
19 11477353063881
20 66590427901454
21 387685469752989
22 2264180109124196
23 13261401158297918