n | a(n) |
---|---|
1 | -1 |
2 | 2 |
3 | 1 |
4 | -6 |
5 | -9 |
6 | -1 |
7 | 24 |
8 | 72 |
9 | 24 |
10 | 1 |
11 | -120 |
12 | -600 |
13 | -400 |
14 | -50 |
15 | -1 |
16 | 720 |
17 | 5400 |
18 | 6000 |
19 | 1500 |
20 | 90 |
21 | 1 |
22 | -5040 |
23 | -52920 |
24 | -88200 |
25 | -36750 |
26 | -4410 |
27 | -147 |
28 | -1 |
29 | 40320 |
30 | 564480 |
31 | 1317120 |
32 | 823200 |
33 | 164640 |
34 | 10976 |
35 | 224 |
36 | 1 |
37 | -362880 |
38 | -6531840 |
39 | -20321280 |
40 | -17781120 |
41 | -5334336 |
42 | -592704 |
43 | -24192 |
44 | -324 |
45 | -1 |
[-1,2,1,-6,-9,-1,24,72,24,1,-120,-600,-400,-50,-1, 720,5400,6000,1500,90,1,-5040,-52920,-88200, -36750,-4410,-147,-1,40320,564480,1317120,823200, 164640,10976,224,1,-362880,-6531840,-20321280, -17781120,-5334336,-592704,-24192,-324,-1] |