# A146638 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 9
10 19
11 33
12 57
13 181
14 727
15 3143
16 12709
17 46177
18 203713
19 1168453
20 7869343
21 57494841
22 429662591
23 3357500475