# A335748 (b-file synthesized from sequence entry)
0 1
1 0
2 1
3 0
4 -1
5 4
6 0
7 1
8 -12
9 30
10 0
11 -1
12 28
13 -180
14 336
15 0
16 1
17 -60
18 750
19 -3360
20 5040
21 0
22 -1
23 124
24 -2700
25 21840
26 -75600
27 95040
28 0
29 1
30 -252
31 9030
32 -117600
33 705600
34 -1995840
35 2162160
36 0
37 -1
38 508
39 -28980
40 571536
41 -5292000
42 25280640
43 -60540480
44 57657600