# A137497 (b-file synthesized from sequence entry)
1 0
2 0
3 1
4 -3
5 6
6 6
7 -36
8 36
9 0
10 120
11 -360
12 240
13 -60
14 0
15 1800
16 -3600
17 1800
18 0
19 -2520
20 0
21 25200
22 -37800
23 15120
24 3360
25 0
26 -70560
27 0
28 352800
29 -423360
30 141120
31 0
32 241920
33 0
34 -1693440
35 0
36 5080320
37 -5080320
38 1451520
39 -544320
40 0
41 10886400
42 0
43 -38102400
44 0
45 76204800
46 -65318400
47 16329600