# A092073 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 10
4 30
5 101
6 395
7 1769
8 9020
9 51674
10 328936
11 2303323
12 17595765
13 145622477
14 1297884212
15 12393874652
16 126242962310
17 1366268975165
18 15656289178423
19 189374961382141
20 2411196896699700
21 32235328003898918
22 451476237890591144
23 6610630095177242675