# A199220 (b-file synthesized from sequence entry)
1 -1
2 0
3 -1
4 1
5 0
6 -2
7 2
8 6
9 0
10 -6
11 3
12 20
13 35
14 0
15 -24
16 4
17 45
18 170
19 225
20 0
21 -120
22 5
23 84
24 525
25 1470
26 1624
27 0
28 -720
29 6
30 140
31 1288
32 5880
33 13538
34 13132
35 0
36 -5040
37 7
38 216
39 2730
40 18144
41 67347
42 134568
43 118124
44 0
45 -40320
46 8
47 315
48 5220
49 47250
50 253092
51 807975
52 1447360
53 1172700
54 0
55 -362880
56 9
57 440
58 9240
59 108900
60 788865
61 3608220
62 10250790
63 16819000
64 12753576
65 0
66 -3628800