n | a(n) |
---|---|
1 | 1 |
2 | -2 |
3 | 6 |
4 | -26 |
5 | 100 |
6 | -460 |
7 | 2258 |
8 | -11558 |
9 | 60786 |
10 | -326826 |
11 | 1785930 |
12 | -9893778 |
13 | 55447800 |
14 | -313817720 |
15 | 1791442406 |
16 | -10303155322 |
17 | 59642852324 |
18 | -347233450156 |
19 | 2031756438046 |
20 | -11941773701426 |
21 | 70471288256196 |
22 | -417379686511812 |
23 | 2480161711278070 |
24 | -14781955283569090 |
25 | 88343937381017274 |
26 | -529319474378769346 |
27 | 3178848917169132254 |
28 | -19131855254581689246 |
[1,-2,6,-26,100,-460,2258,-11558,60786,-326826, 1785930,-9893778,55447800,-313817720,1791442406, -10303155322,59642852324,-347233450156, 2031756438046,-11941773701426,70471288256196, -417379686511812,2480161711278070, -14781955283569090,88343937381017274, -529319474378769346,3178848917169132254, -19131855254581689246] |