# A303505 (b-file synthesized from sequence entry)
2 0
3 0
4 0
5 12
6 72
7 612
8 3552
9 34632
10 247824
11 3047544
12 26502624
13 396071604
14 4055072664
15 71316639036
16 839706878016
17 16982482829136
18 225984627860256
19 5165674068939696
20 76644407669629248
21 1953726395279874588
22 31974794507569558248
23 899186672783502993108
24 16089847137602083031328