# A103446 (b-file synthesized from sequence entry)
0 0
1 1
2 3
3 8
4 21
5 54
6 137
7 344
8 856
9 2113
10 5179
11 12614
12 30548
13 73595
14 176455
15 421215
16 1001388
17 2371678
18 5597245
19 13166069
20 30873728
21 72185937
22 168313391
23 391428622
24 908058205
25 2101629502
26 4853215947
27 11183551059
28 25718677187
29 59030344851
30 135237134812