n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 4 |
4 | -5 |
5 | 6 |
6 | -10 |
7 | 22 |
8 | -29 |
9 | 40 |
10 | -66 |
11 | 100 |
12 | -146 |
13 | 222 |
14 | -344 |
15 | 534 |
16 | -797 |
17 | 1208 |
18 | -1846 |
19 | 2794 |
20 | -4230 |
21 | 6430 |
22 | -9780 |
23 | 14836 |
24 | -22514 |
25 | 34206 |
26 | -51936 |
27 | 78826 |
28 | -119684 |
29 | 181744 |
30 | -275940 |
31 | 418966 |
32 | -636125 |
33 | 965848 |
34 | -1466438 |
35 | 2226482 |
36 | -3380510 |
37 | 5132678 |
[1,-1,4,-5,6,-10,22,-29,40,-66,100,-146,222,-344, 534,-797,1208,-1846,2794,-4230,6430,-9780,14836, -22514,34206,-51936,78826,-119684,181744,-275940, 418966,-636125,965848,-1466438,2226482,-3380510, 5132678] |