# A052725 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 24
5 480
6 10080
7 262080
8 8104320
9 287400960
10 11496038400
11 512691379200
12 25231888281600
13 1358412133478400
14 79419074570035200
15 5011102330730496000
16 339416862385176576000
17 24564200609223475200000