n | a(n) |
---|---|
0 | 1 |
1 | -7 |
2 | 21 |
3 | -42 |
4 | 84 |
5 | -175 |
6 | 322 |
7 | -547 |
8 | 931 |
9 | -1561 |
10 | 2527 |
11 | -3976 |
12 | 6167 |
13 | -9485 |
14 | 14336 |
15 | -21280 |
16 | 31304 |
17 | -45696 |
18 | 65940 |
19 | -94122 |
20 | 133371 |
21 | -187734 |
22 | 262143 |
23 | -363265 |
24 | 500381 |
25 | -685503 |
26 | 933506 |
27 | -1263794 |
28 | 1702590 |
29 | -2283379 |
30 | 3047597 |
[1,-7,21,-42,84,-175,322,-547,931,-1561,2527, -3976,6167,-9485,14336,-21280,31304,-45696,65940, -94122,133371,-187734,262143,-363265,500381, -685503,933506,-1263794,1702590,-2283379,3047597] |