# A146694 (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 37
12 103
13 317
14 831
15 2581
16 12105
17 62053
18 307133
19 1586103
20 9856867
21 66841097
22 477861431