n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 3 |
4 | -6 |
5 | 16 |
6 | -46 |
7 | 142 |
8 | -471 |
9 | 1606 |
10 | -5616 |
11 | 19946 |
12 | -71659 |
13 | 260044 |
14 | -951532 |
15 | 3507916 |
16 | -13018488 |
17 | 48601126 |
18 | -182406035 |
19 | 687851096 |
20 | -2604964819 |
21 | 9903253875 |
22 | -37780174088 |
23 | 144584919872 |
24 | -554927186056 |
25 | 2135497844772 |
26 | -8237988842334 |
27 | 31850890373750 |
28 | -123403823544802 |
29 | 479047178570539 |
30 | -1863001134095713 |
31 | 7257404420481641 |
32 | -28316271490365464 |
33 | 110645779544592100 |
[1,-1,3,-6,16,-46,142,-471,1606,-5616,19946, -71659,260044,-951532,3507916,-13018488,48601126, -182406035,687851096,-2604964819,9903253875, -37780174088,144584919872,-554927186056, 2135497844772,-8237988842334,31850890373750, -123403823544802,479047178570539, -1863001134095713,7257404420481641, -28316271490365464,110645779544592100] |