# A376443 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 12
4 0
5 120
6 10800
7 1680
8 766080
9 55913760
10 48686400
11 12973625280
12 878369184000
13 2257312337280
14 475877474392320
15 31178226637958400
16 176135891323392000
17 32566007822802854400
18 2111180034178805990400
19 22027962609483730099200
20 3749400628293386626560000
21 244391453278125083388057600