# A328031 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 18
4 172
5 2343
6 42439
7 976050
8 27583338
9 934173632
10 37180409223
11 1711870023666
12 90007747560742
13 5346164992890599
14 355442084718552178
15 26244000000000000000
16 2137205155719002036203
17 190811368062993357765186
18 18577775646585813239195436
19 1963166636163973976912956096