# A182867 (b-file synthesized from sequence entry)
0 1
1 1
2 -4
3 1
4 -20
5 64
6 1
7 -56
8 784
9 -2304
10 1
11 -120
12 4368
13 -52480
14 147456
15 1
16 -220
17 16368
18 -489280
19 5395456
20 -14745600
21 1
22 -364
23 48048
24 -2846272
25 75851776
26 -791691264
27 2123366400
28 1
29 -560
30 119392
31 -12263680
32 633721088
33 -15658639360
34 157294854144
35 -416179814400
36 1
37 -816
38 262752
39 -42828032
40 3773223168
41 -177891237888
42 4165906530304
43 -40683662475264
44 106542032486400
45 1
46 -1140
47 527136
48 -127959680
49 17649505536
50 -1400415544320
51 61802667606016
52 -1390437378293760
53 13288048674471936
54 -34519618525593600