n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 1 |
3 | 3 |
4 | -4 |
5 | 1 |
6 | -4 |
7 | 10 |
8 | -6 |
9 | 1 |
10 | 5 |
11 | -20 |
12 | 21 |
13 | -8 |
14 | 1 |
15 | -6 |
16 | 35 |
17 | -56 |
18 | 36 |
19 | -10 |
20 | 1 |
21 | 7 |
22 | -56 |
23 | 126 |
24 | -120 |
25 | 55 |
26 | -12 |
27 | 1 |
28 | -8 |
29 | 84 |
30 | -252 |
31 | 330 |
32 | -220 |
33 | 78 |
34 | -14 |
35 | 1 |
36 | 9 |
37 | -120 |
38 | 462 |
39 | -792 |
40 | 715 |
41 | -364 |
42 | 105 |
43 | -16 |
44 | 1 |
45 | -10 |
46 | 165 |
47 | -792 |
48 | 1716 |
49 | -2002 |
50 | 1365 |
51 | -560 |
52 | 136 |
53 | -18 |
54 | 1 |
55 | 11 |
56 | -220 |
57 | 1287 |
58 | -3432 |
59 | 5005 |
60 | -4368 |
61 | 2380 |
62 | -816 |
63 | 171 |
64 | -20 |
[1,-2,1,3,-4,1,-4,10,-6,1,5,-20,21,-8,1,-6,35,-56, 36,-10,1,7,-56,126,-120,55,-12,1,-8,84,-252,330, -220,78,-14,1,9,-120,462,-792,715,-364,105,-16,1, -10,165,-792,1716,-2002,1365,-560,136,-18,1,11, -220,1287,-3432,5005,-4368,2380,-816,171,-20] |