n | a(n) |
---|---|
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 |
[0,0,1,-3,6,6,-36,36,0,120,-360,240,-60,0,1800, -3600,1800,0,-2520,0,25200,-37800,15120,3360,0, -70560,0,352800,-423360,141120,0,241920,0, -1693440,0,5080320,-5080320,1451520,-544320,0, 10886400,0,-38102400,0,76204800,-65318400, 16329600] |