# A192209 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 13
4 70
5 431
6 2904
7 20884
8 157881
9 1242470
10 10111281
11 84700640
12 727952319
13 6403738619
14 57563742289
15 528125896942
16 4941448428666
17 47128664659641
18 458055597979709
19 4536505547203889
20 45785021320327540
21 470972703324515813