# A003732 (b-file synthesized from sequence entry)
1 5
2 130
3 1660
4 16820
5 152230
6 1275680
7 10154290
8 77897010
9 581452680
10 4250594690
11 30572999140
12 217099260110
13 1525905283670
14 10636695448300
15 73649615037480
16 507171127397480
17 3476871213780220
18 23747634842538120