n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -2 |
3 | 3 |
4 | -4 |
5 | 2 |
6 | 15 |
7 | -18 |
8 | 9 |
9 | -2 |
10 | 105 |
11 | -120 |
12 | 60 |
13 | -16 |
14 | 2 |
15 | 945 |
16 | -1050 |
17 | 525 |
18 | -150 |
19 | 25 |
20 | -2 |
21 | 10395 |
22 | -11340 |
23 | 5670 |
24 | -1680 |
25 | 315 |
26 | -36 |
27 | 2 |
28 | 135135 |
29 | -145530 |
30 | 72765 |
31 | -22050 |
32 | 4410 |
33 | -588 |
34 | 49 |
35 | -2 |
36 | 2027025 |
37 | -2162160 |
38 | 1081080 |
39 | -332640 |
40 | 69300 |
41 | -10080 |
42 | 1008 |
43 | -64 |
44 | 2 |
[1,1,-2,3,-4,2,15,-18,9,-2,105,-120,60,-16,2,945, -1050,525,-150,25,-2,10395,-11340,5670,-1680,315, -36,2,135135,-145530,72765,-22050,4410,-588,49,-2, 2027025,-2162160,1081080,-332640,69300,-10080, 1008,-64,2] |