n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | 0 |
4 | 3 |
5 | -6 |
6 | 0 |
7 | -15 |
8 | 1 |
9 | 0 |
10 | 45 |
11 | 0 |
12 | 105 |
13 | -15 |
14 | 0 |
15 | -420 |
16 | 0 |
17 | -945 |
18 | 1 |
19 | 0 |
20 | 210 |
21 | 0 |
22 | 4725 |
23 | 0 |
24 | 10395 |
25 | -28 |
26 | 0 |
27 | -3150 |
28 | 0 |
29 | -62370 |
30 | 0 |
31 | -135135 |
32 | 1 |
33 | 0 |
34 | 630 |
35 | 0 |
36 | 51975 |
37 | 0 |
38 | 945945 |
39 | 0 |
40 | 2027025 |
41 | -45 |
42 | 0 |
43 | -13860 |
44 | 0 |
45 | -945945 |
46 | 0 |
47 | -16216200 |
48 | 0 |
49 | -34459425 |
50 | 1 |
51 | 0 |
52 | 1485 |
53 | 0 |
54 | 315315 |
55 | 0 |
56 | 18918900 |
57 | 0 |
[1,-1,1,0,3,-6,0,-15,1,0,45,0,105,-15,0,-420,0, -945,1,0,210,0,4725,0,10395,-28,0,-3150,0,-62370, 0,-135135,1,0,630,0,51975,0,945945,0,2027025,-45, 0,-13860,0,-945945,0,-16216200,0,-34459425,1,0, 1485,0,315315,0,18918900,0] |