# A176993 (b-file synthesized from sequence entry)
0 -1
1 3
2 6
3 -20
4 12
5 210
6 40
7 360
8 -3024
9 180
10 840
11 55440
12 1008
13 3360
14 60480
15 -1235520
16 6720
17 18144
18 151200
19 32432400
20 51840
21 120960
22 665280
23 19958400
24 -980179200
25 453600
26 950400
27 3991680
28 51891840
29 33522128640
30 4435200
31 8553600
32 29652480
33 242161920
34 10897286400
35 -1279935820800