n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | -1 |
3 | 15 |
4 | -10 |
5 | 1 |
6 | 105 |
7 | -105 |
8 | 21 |
9 | -1 |
10 | 945 |
11 | -1260 |
12 | 378 |
13 | -36 |
14 | 1 |
15 | 10395 |
16 | -17325 |
17 | 6930 |
18 | -990 |
19 | 55 |
20 | -1 |
21 | 135135 |
22 | -270270 |
23 | 135135 |
24 | -25740 |
25 | 2145 |
26 | -78 |
27 | 1 |
28 | 2027025 |
29 | -4729725 |
30 | 2837835 |
31 | -675675 |
32 | 75075 |
33 | -4095 |
34 | 105 |
35 | -1 |
36 | 34459425 |
37 | -91891800 |
38 | 64324260 |
39 | -18378360 |
40 | 2552550 |
41 | -185640 |
42 | 7140 |
43 | -136 |
[1,3,-1,15,-10,1,105,-105,21,-1,945,-1260,378,-36, 1,10395,-17325,6930,-990,55,-1,135135,-270270, 135135,-25740,2145,-78,1,2027025,-4729725,2837835, -675675,75075,-4095,105,-1,34459425,-91891800, 64324260,-18378360,2552550,-185640,7140,-136] |