# A076741 (b-file synthesized from sequence entry)
0 1
1 -2
2 -2
3 6
4 24
5 -24
6 24
7 -240
8 120
9 -720
10 2400
11 -720
12 -720
13 15120
14 -25200
15 5040
16 40320
17 -282240
18 282240
19 -40320
20 40320
21 -1451520
22 5080320
23 -3386880
24 362880
25 -3628800
26 43545600
27 -91445760
28 43545600
29 -3628800
30 -3628800
31 199584000
32 -1197504000