# A137381 (b-file synthesized from sequence entry)
1 1
2 2
3 2
4 1
5 6
6 6
7 0
8 -12
9 0
10 24
11 -12
12 120
13 0
14 -240
15 120
16 360
17 -2280
18 0
19 4800
20 -3600
21 720
22 -13260
23 68040
24 0
25 -151200
26 138600
27 -45360
28 5040
29 638400
30 -2899680
31 0
32 6773760
33 -7056000
34 2963520
35 -564480
36 40320
37 -39630528
38 166320000
39 0
40 -406425600
41 464002560
42 -228614400
43 57576960
44 -7257600
45 362880