n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -3 |
3 | -26 |
4 | 161 |
5 | 2876 |
6 | -27755 |
7 | -740536 |
8 | 9722113 |
9 | 343603216 |
10 | -5707904499 |
11 | -250756091552 |
12 | 5039646554593 |
13 | 264489160965056 |
14 | -6237995487261915 |
15 | -380574552503498624 |
16 | 10303367499652761601 |
17 | 716309568462681538816 |
18 | -21891769059478538933603 |
[1,1,-3,-26,161,2876,-27755,-740536,9722113, 343603216,-5707904499,-250756091552,5039646554593, 264489160965056,-6237995487261915, -380574552503498624,10303367499652761601, 716309568462681538816,-21891769059478538933603] |