# A132093 (b-file synthesized from sequence entry)
1 1
2 10
3 350
4 1050
5 57750
6 250250
7 2388750
8 2231250
9 1088106250
10 137156250
11 105761906250
12 2289218750
13 8842968750
14 51289218750
15 45049030468750
16 3563716406250
17 1099667378906250
18 4714260332031250
19 14142780996093750