# A111779 (b-file synthesized from sequence entry)
5 1
6 30
7 651
8 12600
9 235494
10 4396140
11 83471850
12 1627358040
13 32754696975
14 682573101210
15 14749179169725
16 330654317994000
17 7691170398011100
18 185559161386599000
19 4641068950134516900
20 120256269348313098000