n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | -3 |
4 | 2 |
5 | 5 |
6 | -15 |
7 | 3 |
8 | -14 |
9 | 56 |
10 | -42 |
11 | 4 |
12 | 54 |
13 | -170 |
14 | 290 |
15 | -90 |
16 | 5 |
17 | -264 |
18 | 744 |
19 | -1350 |
20 | 1000 |
21 | -165 |
22 | 6 |
23 | 1560 |
24 | -4116 |
25 | 6174 |
26 | -7210 |
27 | 2695 |
28 | -273 |
29 | 7 |
30 | -10800 |
31 | 27264 |
32 | -37296 |
33 | 41664 |
34 | -28420 |
35 | 6160 |
36 | -420 |
37 | 8 |
38 | 85680 |
39 | -209520 |
40 | 270864 |
41 | -260064 |
42 | 223524 |
43 | -89964 |
44 | 12516 |
45 | -612 |
46 | 9 |
47 | -766080 |
48 | 1828800 |
49 | -2274480 |
50 | 2021760 |
51 | -1587600 |
[0,1,-3,2,5,-15,3,-14,56,-42,4,54,-170,290,-90,5, -264,744,-1350,1000,-165,6,1560,-4116,6174,-7210, 2695,-273,7,-10800,27264,-37296,41664,-28420,6160, -420,8,85680,-209520,270864,-260064,223524,-89964, 12516,-612,9,-766080,1828800,-2274480,2021760, -1587600] |