n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -2 |
4 | 1 |
5 | -8 |
6 | 12 |
7 | 1 |
8 | -2 |
9 | 60 |
10 | -120 |
11 | 1 |
12 | -128 |
13 | -168 |
14 | 0 |
15 | 1680 |
16 | 1 |
17 | 2638 |
18 | 7320 |
19 | -5040 |
20 | -25200 |
21 | -30240 |
22 | 1 |
23 | -98408 |
24 | -300828 |
25 | 52800 |
26 | 1053360 |
27 | 1330560 |
28 | 665280 |
29 | 1 |
30 | 5307118 |
31 | 17914260 |
32 | 2522520 |
33 | -56456400 |
34 | -90810720 |
35 | -60540480 |
36 | -17297280 |
[1,1,-2,1,-8,12,1,-2,60,-120,1,-128,-168,0,1680,1, 2638,7320,-5040,-25200,-30240,1,-98408,-300828, 52800,1053360,1330560,665280,1,5307118,17914260, 2522520,-56456400,-90810720,-60540480,-17297280] |