n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 1 |
4 | 2 |
5 | -3 |
6 | 1 |
7 | -6 |
8 | 12 |
9 | -4 |
10 | -3 |
11 | 1 |
12 | 24 |
13 | -60 |
14 | 20 |
15 | 30 |
16 | -5 |
17 | -10 |
18 | 1 |
19 | -120 |
20 | 360 |
21 | -120 |
22 | -270 |
23 | 30 |
24 | 120 |
25 | 30 |
26 | -6 |
27 | -15 |
28 | -10 |
29 | 1 |
30 | 720 |
31 | -2520 |
32 | 840 |
33 | 2520 |
34 | -210 |
35 | -1260 |
36 | -630 |
37 | 42 |
38 | 210 |
39 | 140 |
40 | 210 |
41 | -7 |
42 | -21 |
43 | -35 |
44 | 1 |
[1,-1,1,2,-3,1,-6,12,-4,-3,1,24,-60,20,30,-5,-10, 1,-120,360,-120,-270,30,120,30,-6,-15,-10,1,720, -2520,840,2520,-210,-1260,-630,42,210,140,210,-7, -21,-35,1] |