n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 2 |
4 | 2 |
5 | -2 |
6 | 6 |
7 | 0 |
8 | 16 |
9 | -16 |
10 | 24 |
11 | 24 |
12 | -48 |
13 | 144 |
14 | -120 |
15 | 120 |
16 | 0 |
17 | 432 |
18 | -864 |
19 | 1392 |
20 | -960 |
21 | 720 |
22 | 720 |
23 | -2160 |
24 | 8208 |
25 | -12816 |
26 | 14448 |
27 | -8400 |
28 | 5040 |
29 | 0 |
30 | 23040 |
31 | -69120 |
32 | 149760 |
33 | -184320 |
34 | 161280 |
35 | -80640 |
36 | 40320 |
37 | 40320 |
38 | -161280 |
39 | 760320 |
40 | -1716480 |
41 | 2684160 |
42 | -2695680 |
[1,0,2,2,-2,6,0,16,-16,24,24,-48,144,-120,120,0, 432,-864,1392,-960,720,720,-2160,8208,-12816, 14448,-8400,5040,0,23040,-69120,149760,-184320, 161280,-80640,40320,40320,-161280,760320,-1716480, 2684160,-2695680] |