n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | -14 |
4 | 35 |
5 | -76 |
6 | 161 |
7 | -357 |
8 | 831 |
9 | -1955 |
10 | 4508 |
11 | -10105 |
12 | 22168 |
13 | -48146 |
14 | 104484 |
15 | -227391 |
16 | 495414 |
17 | -1075389 |
18 | 2313782 |
19 | -4915216 |
20 | 10288268 |
21 | -21214952 |
22 | 43157269 |
23 | -86845138 |
24 | 173498199 |
25 | -345556983 |
26 | 689067113 |
27 | -1380830712 |
28 | 2788197482 |
29 | -5680398553 |
30 | 11675197082 |
31 | -24179658910 |
32 | 50364058015 |
33 | -105288240165 |
34 | 220499927388 |
[1,2,4,-14,35,-76,161,-357,831,-1955,4508,-10105, 22168,-48146,104484,-227391,495414,-1075389, 2313782,-4915216,10288268,-21214952,43157269, -86845138,173498199,-345556983,689067113, -1380830712,2788197482,-5680398553,11675197082, -24179658910,50364058015,-105288240165, 220499927388] |