# A205815 (b-file synthesized from sequence entry)
1 1
2 17
3 136
4 1585
5 16986
6 282338
7 4784900
8 101750689
9 2359918963
10 62200943002
11 1792160567088
12 56765070059074
13 1946195069937314
14 72080471103535786
15 2862427829603121696
16 121449533922041845569
17 5480386857784931063958
18 262149577935595804303451