n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 2 |
3 | -2 |
4 | 0 |
5 | 6 |
6 | -4 |
7 | -12 |
8 | 12 |
9 | 24 |
10 | -4 |
11 | -60 |
12 | -60 |
13 | 120 |
14 | 120 |
15 | 24 |
16 | -120 |
17 | -720 |
18 | -240 |
19 | 1080 |
20 | 720 |
21 | 120 |
22 | 840 |
23 | -2520 |
24 | -8400 |
25 | 0 |
26 | 10080 |
27 | 5040 |
28 | -960 |
29 | 6720 |
30 | 20160 |
31 | -47040 |
32 | -100800 |
33 | 20160 |
34 | 100800 |
35 | 40320 |
36 | -12096 |
37 | -60480 |
38 | 241920 |
39 | 423360 |
[1,-1,2,-2,0,6,-4,-12,12,24,-4,-60,-60,120,120,24, -120,-720,-240,1080,720,120,840,-2520,-8400,0, 10080,5040,-960,6720,20160,-47040,-100800,20160, 100800,40320,-12096,-60480,241920,423360] |