n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | 2 |
4 | -6 |
5 | 10 |
6 | -5 |
7 | -15 |
8 | 51 |
9 | -76 |
10 | 36 |
11 | 132 |
12 | -411 |
13 | 595 |
14 | -235 |
15 | -1130 |
16 | 3326 |
17 | -4626 |
18 | 1471 |
19 | 9637 |
20 | -26841 |
21 | 35880 |
22 | -8440 |
23 | -81720 |
24 | 216201 |
25 | -277401 |
26 | 40681 |
27 | 689642 |
28 | -1738046 |
29 | 2137490 |
30 | -109245 |
31 | -5794535 |
32 | 13945051 |
33 | -16410276 |
34 | -864084 |
35 | 48493772 |
36 | -111669651 |
37 | 125487675 |
38 | 20857725 |
39 | -404360450 |
[1,-1,1,2,-6,10,-5,-15,51,-76,36,132,-411,595, -235,-1130,3326,-4626,1471,9637,-26841,35880, -8440,-81720,216201,-277401,40681,689642,-1738046, 2137490,-109245,-5794535,13945051,-16410276, -864084,48493772,-111669651,125487675,20857725, -404360450] |