# A192867 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 15
5 52
6 203
7 877
8 4140
9 21147
10 115975
11 678570
12 4213597
13 27644436
14 190899266
15 1382956734
16 10480097431
17 82863928963
18 682058946982
19 5832425824171
20 51718812364549