n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | 1 |
4 | 7 |
5 | -4 |
6 | 1 |
7 | -36 |
8 | 21 |
9 | -6 |
10 | 1 |
11 | 246 |
12 | -144 |
13 | 42 |
14 | -8 |
15 | 1 |
16 | -2100 |
17 | 1230 |
18 | -360 |
19 | 70 |
20 | -10 |
21 | 1 |
22 | 21510 |
23 | -12600 |
24 | 3690 |
25 | -720 |
26 | 105 |
27 | -12 |
28 | 1 |
29 | -257040 |
30 | 150570 |
31 | -44100 |
32 | 8610 |
33 | -1260 |
34 | 147 |
35 | -14 |
36 | 1 |
37 | 3510360 |
38 | -2056320 |
39 | 602280 |
40 | -117600 |
41 | 17220 |
42 | -2016 |
43 | 196 |
44 | -16 |
45 | 1 |
46 | -53933040 |
[1,-2,1,7,-4,1,-36,21,-6,1,246,-144,42,-8,1,-2100, 1230,-360,70,-10,1,21510,-12600,3690,-720,105,-12, 1,-257040,150570,-44100,8610,-1260,147,-14,1, 3510360,-2056320,602280,-117600,17220,-2016,196, -16,1,-53933040] |