# A281275 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 7
5 8
6 14
7 19
8 34
9 40
10 55
11 178
12 251
13 314
14 410
15 982
16 1198
17 1604
18 2486
19 2642
20 3928
21 19231
22 24874
23 28850
24 143963