# A301409 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 11
4 47
5 221
6 1115
7 5947
8 33231
9 193453
10 1169239
11 7322827
12 47479855
13 318661109
14 2214609419
15 15948123771
16 119101155215
17 923085573061
18 7428862280327
19 62094175343547
20 538956428549743
21 4854974080968669
22 45347892277523467
23 438688081755797051
24 4389356528040108847