# A102073 (b-file synthesized from sequence entry)
1 1
2 -1
3 220
4 -830
5 51280
6 -24271600
7 2978372800
8 -72656038000
9 6574942704928000
10 -369025338813664000
11 439973927875730560000
12 -16173932272478277440000
13 8586787143256164544000000