# A145164 (b-file synthesized from sequence entry)
0 1
1 4
2 26
3 268
4 3851
5 69308
6 1459552
7 34513468
8 893162569
9 24873809192
10 736914860764
11 23034718900652
12 755096654861093
13 25838920473462512
14 919688365896843632
15 33951797935609852260
16 1296987353334993492885