n | a(n) |
---|---|
0 | -1 |
1 | 0 |
2 | -3 |
3 | 2 |
4 | -8 |
5 | 9 |
6 | -23 |
7 | 33 |
8 | -70 |
9 | 113 |
10 | -220 |
11 | 376 |
12 | -703 |
13 | 1235 |
14 | -2265 |
15 | 4032 |
16 | -7327 |
17 | 13126 |
18 | -23748 |
19 | 42673 |
20 | -77043 |
21 | 138641 |
22 | -250054 |
23 | 450293 |
24 | -811760 |
25 | 1462292 |
26 | -2635519 |
27 | 4748343 |
28 | -8557089 |
29 | 15418256 |
30 | -27784091 |
31 | 50063514 |
32 | -90213440 |
33 | 162556377 |
34 | -292919743 |
[-1,0,-3,2,-8,9,-23,33,-70,113,-220,376,-703,1235, -2265,4032,-7327,13126,-23748,42673,-77043,138641, -250054,450293,-811760,1462292,-2635519,4748343, -8557089,15418256,-27784091,50063514,-90213440, 162556377,-292919743] |