n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | -6 |
5 | 24 |
6 | -18 |
7 | -48 |
8 | 120 |
9 | 18 |
10 | -72 |
11 | -192 |
12 | 48 |
13 | -360 |
14 | 720 |
15 | 54 |
16 | 144 |
17 | -360 |
18 | 384 |
19 | -960 |
20 | 144 |
21 | -1800 |
22 | 720 |
23 | -2880 |
24 | 5040 |
25 | -54 |
26 | 216 |
27 | 576 |
28 | -144 |
29 | 1080 |
30 | -2160 |
31 | 1536 |
32 | -384 |
33 | 2880 |
34 | -5760 |
35 | -144 |
36 | 576 |
37 | 5400 |
38 | -10800 |
39 | 2880 |
40 | -720 |
41 | -17280 |
42 | 8640 |
43 | -25200 |
44 | 40320 |
45 | -162 |
46 | -432 |
47 | 1080 |
[1,2,6,-6,24,-18,-48,120,18,-72,-192,48,-360,720, 54,144,-360,384,-960,144,-1800,720,-2880,5040,-54, 216,576,-144,1080,-2160,1536,-384,2880,-5760,-144, 576,5400,-10800,2880,-720,-17280,8640,-25200, 40320,-162,-432,1080] |