n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 24 |
5 | 120 |
6 | 720 |
7 | 5040 |
8 | 5032 |
9 | 4968 |
10 | 4320 |
11 | -2880 |
12 | -90000 |
13 | -1230480 |
14 | -17292240 |
15 | -17292225 |
16 | -17292000 |
17 | -17288160 |
18 | -17218800 |
19 | -15896880 |
20 | 10614960 |
21 | 568758960 |
22 | 568758938 |
23 | 568758454 |
24 | 568746816 |
25 | 568455360 |
26 | 560865360 |
27 | 355631760 |
28 | -5398802640 |
29 | -5398802611 |
[1,2,6,24,120,720,5040,5032,4968,4320,-2880, -90000,-1230480,-17292240,-17292225,-17292000, -17288160,-17218800,-15896880,10614960,568758960, 568758938,568758454,568746816,568455360,560865360, 355631760,-5398802640,-5398802611] |