n | a(n) |
---|---|
0 | -1 |
1 | 2 |
2 | 6 |
3 | -3 |
4 | -16 |
5 | 8 |
6 | -48 |
7 | 4 |
8 | 30 |
9 | -20 |
10 | 140 |
11 | 10 |
12 | -140 |
13 | 420 |
14 | -5 |
15 | -48 |
16 | 36 |
17 | -288 |
18 | -24 |
19 | 384 |
20 | -1280 |
21 | 12 |
22 | -192 |
23 | -96 |
24 | 1920 |
25 | -3840 |
26 | 6 |
27 | 70 |
28 | -56 |
29 | 504 |
30 | 42 |
31 | -756 |
32 | 2772 |
33 | -28 |
34 | 504 |
35 | 252 |
36 | -5544 |
37 | 12012 |
38 | 14 |
39 | -252 |
40 | -252 |
41 | 2772 |
42 | 2772 |
43 | -24024 |
44 | 36036 |
45 | -7 |
46 | -96 |
47 | 80 |
48 | -800 |
49 | -64 |
50 | 1280 |
51 | -5120 |
52 | 48 |
53 | -960 |
54 | -480 |
55 | 11520 |
56 | -26880 |
57 | -32 |
58 | 640 |
59 | 640 |
60 | -7680 |
[-1,2,6,-3,-16,8,-48,4,30,-20,140,10,-140,420,-5, -48,36,-288,-24,384,-1280,12,-192,-96,1920,-3840, 6,70,-56,504,42,-756,2772,-28,504,252,-5544,12012, 14,-252,-252,2772,2772,-24024,36036,-7,-96,80, -800,-64,1280,-5120,48,-960,-480,11520,-26880,-32, 640,640,-7680] |