n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | -6 |
3 | 9 |
4 | -36 |
5 | 30 |
6 | 16 |
7 | -120 |
8 | 240 |
9 | -140 |
10 | 25 |
11 | -300 |
12 | 1050 |
13 | -1400 |
14 | 630 |
15 | 36 |
16 | -630 |
17 | 3360 |
18 | -7560 |
19 | 7560 |
20 | -2772 |
21 | 49 |
22 | -1176 |
23 | 8820 |
24 | -29400 |
25 | 48510 |
26 | -38808 |
27 | 12012 |
28 | 64 |
29 | -2016 |
30 | 20160 |
31 | -92400 |
32 | 221760 |
33 | -288288 |
34 | 192192 |
35 | -51480 |
36 | 81 |
37 | -3240 |
38 | 41580 |
39 | -249480 |
40 | 810810 |
41 | -1513512 |
42 | 1621620 |
43 | -926640 |
44 | 218790 |
[1,4,-6,9,-36,30,16,-120,240,-140,25,-300,1050, -1400,630,36,-630,3360,-7560,7560,-2772,49,-1176, 8820,-29400,48510,-38808,12012,64,-2016,20160, -92400,221760,-288288,192192,-51480,81,-3240, 41580,-249480,810810,-1513512,1621620,-926640, 218790] |