# A146598 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 7
10 15
11 31
12 71
13 203
14 581
15 2061
16 8089
17 33693
18 163089
19 819567
20 4807311
21 30022515
22 215155907
23 1673895429