n | a(n) |
---|---|
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 |
[-1,3,6,-20,12,210,40,360,-3024,180,840,55440, 1008,3360,60480,-1235520,6720,18144,151200, 32432400,51840,120960,665280,19958400,-980179200, 453600,950400,3991680,51891840,33522128640, 4435200,8553600,29652480,242161920,10897286400, -1279935820800] |