n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | -1 |
4 | -2 |
5 | 1 |
6 | -3 |
7 | -3 |
8 | -3 |
9 | 1 |
10 | -15 |
11 | -12 |
12 | -6 |
13 | -4 |
14 | 1 |
15 | -105 |
16 | -75 |
17 | -30 |
18 | -10 |
19 | -5 |
20 | 1 |
21 | -945 |
22 | -630 |
23 | -225 |
24 | -60 |
25 | -15 |
26 | -6 |
27 | 1 |
28 | -10395 |
29 | -6615 |
30 | -2205 |
31 | -525 |
32 | -105 |
33 | -21 |
34 | -7 |
35 | 1 |
36 | -135135 |
37 | -83160 |
38 | -26460 |
39 | -5880 |
40 | -1050 |
41 | -168 |
42 | -28 |
43 | -8 |
44 | 1 |
45 | -2027025 |
46 | -1216215 |
47 | -374220 |
48 | -79380 |
49 | -13230 |
50 | -1890 |
51 | -252 |
52 | -36 |
53 | -9 |
54 | 1 |
[1,-1,1,-1,-2,1,-3,-3,-3,1,-15,-12,-6,-4,1,-105, -75,-30,-10,-5,1,-945,-630,-225,-60,-15,-6,1, -10395,-6615,-2205,-525,-105,-21,-7,1,-135135, -83160,-26460,-5880,-1050,-168,-28,-8,1,-2027025, -1216215,-374220,-79380,-13230,-1890,-252,-36,-9, 1] |