# A179569 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 1
6 7
7 142
8 1236
9 19389
10 197961
11 3119296
12 37007330
13 625269351
14 8518503575
15 156989400170
16 2424846690232
17 48850794161897
18 845427958969045