# A326482 (b-file synthesized from sequence entry)
0 1
1 -4
2 14
3 -40
4 80
5 -64
6 -16
7 -1600
8 8960
9 29696
10 -349696
11 -1423360
12 22384640
13 89440256
14 -1903691776
15 -7615160320
16 209865605120
17 839460847616
18 -29088884064256
19 -116355542548480
20 4951498057318400
21 19805992204107776
22 -1015423886490075136