# A353224 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 6
4 0
5 0
6 360
7 2520
8 0
9 60480
10 1814400
11 13305600
12 19958400
13 1556755200
14 39956716800
15 337815878400
16 1743565824000
17 103742166528000
18 2676547896422400
19 26863293006950400
20 287217598187520000
21 15976056520359936000
22 432428057769996288000