# A029807 (b-file synthesized from sequence entry)
1 1
2 13
3 333
4 10712
5 400075
6 16435017
7 721861385
8 33308540000
9 1596292110000
10 78832566399375
11 3989172320345245
12 205979496842877048
13 10817872108002076923
14 576440295110730997877
15 31102930647624990624975