# A121299 (b-file synthesized from sequence entry)
1 1
2 4
3 14
4 47
5 149
6 458
7 1373
8 4046
9 11765
10 33857
11 96611
12 273760
13 771164
14 2161352
15 6031104
16 16764719
17 46442640
18 128268379
19 353296944
20 970717966
21 2661204271
22 7280832780
23 19882745230
24 54203791062
25 147536291969
26 400991600305