# A167568 (b-file synthesized from sequence entry)
1 1
2 0
3 2
4 2
5 -2
6 6
7 0
8 16
9 -16
10 24
11 24
12 -48
13 144
14 -120
15 120
16 0
17 432
18 -864
19 1392
20 -960
21 720
22 720
23 -2160
24 8208
25 -12816
26 14448
27 -8400
28 5040
29 0
30 23040
31 -69120
32 149760
33 -184320
34 161280
35 -80640
36 40320
37 40320
38 -161280
39 760320
40 -1716480
41 2684160
42 -2695680