# A147509 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 5
10 9
11 15
12 23
13 53
14 159
15 467
16 1455
17 4183
18 13257
19 47381
20 210539
21 963601
22 4871497
23 24721415
24 137844971
25 829467103
26 5811222331