# A145549 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 4
5 9
6 20
7 48
8 115
9 286
10 719
11 1842
12 4766
13 12485
14 32969
15 87795
16 235326
17 634664
18 1720573
19 4686829
20 12820504
21 35204254
22 97001655
23 268120807
24 743236814
25 2065709551
26 5755253457