# A369774 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 3
5 8
6 13
7 63
8 167
9 1227
10 5240
11 46958
12 297080
13 3108808
14 26714243
15 325635647
16 3535022425
17 49403859787
18 646713449897
19 10221697892707
20 156049674957354
21 2756431502525358
22 48028121269507891
23 940216720983170113
24 18359095114316009613