# A131482 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 4
5 11
6 27
7 83
8 255
9 847
10 2829
11 9734
12 33724
13 118245
14 416816
15 1478602
16 5267171
17 18840144
18 67611472
19 243378415
20 878407170
21 3178068821
22 11523323634
23 41865833602
24 152382134767