# A376344 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 6
4 0
5 60
6 2880
7 1680
8 201600
9 8074080
10 19958400
11 1824197760
12 69854400000
13 436929292800
14 36099561738240
15 1392369634656000
16 17026966410854400
17 1344523178718720000
18 54023115000830976000
19 1095484919871908966400
20 84994409643640713216000
21 3650011125774294048768000
22 109122812080533877712486400