# A278075 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 0
4 -1
5 2
6 0
7 1
8 -6
9 6
10 0
11 -1
12 14
13 -36
14 24
15 0
16 1
17 -30
18 150
19 -240
20 120
21 0
22 -1
23 62
24 -540
25 1560
26 -1800
27 720
28 0
29 1
30 -126
31 1806
32 -8400
33 16800
34 -15120
35 5040
36 0
37 -1
38 254
39 -5796
40 40824
41 -126000
42 191520
43 -141120
44 40320
45 0
46 1
47 -510
48 18150
49 -186480
50 834120
51 -1905120
52 2328480
53 -1451520
54 362880