# A397321 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 0
5 120
6 0
7 0
8 0
9 181440
10 21772800
11 0
12 0
13 1037836800
14 697426329600
15 66691392768000
16 0
17 14820309504000
18 37347179950080000
19 14050009097220096000
20 1231048416137379840000
21 425757851430912000
22 3372002183332823040000
23 3500793933390673920000000