# A236581 (b-file synthesized from sequence entry)
0 1
1 5
2 37
3 269
4 1949
5 14121
6 102313
7 741305
8 5371097
9 38916077
10 281964941
11 2042966149
12 14802232757
13 107249008849
14 777068573905
15 5630220503025
16 40793546383409
17 295568073335893
18 2141527121824885
19 15516352499614333
20 112423136012925517
21 814557513519681785