n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 3 |
4 | -3 |
5 | 5 |
6 | 3 |
7 | -30 |
8 | 35 |
9 | 15 |
10 | -70 |
11 | 63 |
12 | -5 |
13 | 105 |
14 | -315 |
15 | 231 |
16 | -35 |
17 | 315 |
18 | -693 |
19 | 429 |
20 | 35 |
21 | -1260 |
22 | 6930 |
23 | -12012 |
24 | 6435 |
25 | 315 |
26 | -4620 |
27 | 18018 |
28 | -25740 |
29 | 12155 |
30 | -63 |
31 | 3465 |
32 | -30030 |
33 | 90090 |
34 | -109395 |
35 | 46189 |
36 | -693 |
37 | 15015 |
38 | -90090 |
39 | 218790 |
40 | -230945 |
41 | 88179 |
42 | 231 |
43 | -18018 |
44 | 225225 |
45 | -1021020 |
46 | 2078505 |
47 | -1939938 |
48 | 676039 |
[1,1,-1,3,-3,5,3,-30,35,15,-70,63,-5,105,-315,231, -35,315,-693,429,35,-1260,6930,-12012,6435,315, -4620,18018,-25740,12155,-63,3465,-30030,90090, -109395,46189,-693,15015,-90090,218790,-230945, 88179,231,-18018,225225,-1021020,2078505,-1939938, 676039] |