# A146013 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 5
6 23
7 94
8 401
9 1988
10 14721
11 122901
12 1562739
13 20966035
14 411218439
15 8595065749
16 245851647552
17 7857204479253
18 356188989672617