# A152287 (b-file synthesized from sequence entry)
0 1
1 4
2 -36
3 1584
4 -165600
5 32619600
6 -10679785200
7 5358907814400
8 -3890309297817600
9 3912346626113721600
10 -5268281311122784416000
11 9242007099323679696153600
12 -20649044539048813400549836800