# A037650 (b-file synthesized from sequence entry)
1 3
2 24
3 193
4 1547
5 12376
6 99009
7 792075
8 6336600
9 50692801
10 405542411
11 3244339288
12 25954714305
13 207637714443
14 1661101715544
15 13288813724353
16 106310509794827
17 850484078358616
18 6803872626868929