# A151003 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 38
4 176
5 823
6 3923
7 18896
8 91764
9 447969
10 2197018
11 10808493
12 53314066
13 263518119
14 1304635500
15 6467863885
16 32100843512
17 159468346798
18 792819418523
19 3944217414510
20 19633286243766
21 97776890309758
22 487148147762393
23 2427973454113814
24 12104993886409944
25 60367867058622098
26 301129528117164483