# A146878 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 9
7 41
8 249
9 1137
10 4177
11 27849
12 254297
13 2360945
14 31718257
15 561884345
16 12949529033
17 316511614977