n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | -2 |
4 | 3 |
5 | 4 |
6 | -6 |
7 | -8 |
8 | 11 |
9 | 15 |
10 | -20 |
11 | -26 |
12 | 34 |
13 | 44 |
14 | -56 |
15 | -72 |
16 | 91 |
17 | 114 |
18 | -143 |
19 | -178 |
20 | 220 |
21 | 272 |
22 | -334 |
23 | -408 |
24 | 498 |
25 | 605 |
26 | -732 |
27 | -884 |
28 | 1064 |
29 | 1276 |
30 | -1528 |
31 | -1824 |
32 | 2171 |
33 | 2580 |
34 | -3058 |
35 | -3616 |
36 | 4269 |
37 | 5028 |
38 | -5910 |
39 | -6936 |
40 | 8124 |
41 | 9498 |
42 | -11088 |
43 | -12922 |
44 | 15034 |
45 | 17468 |
46 | -20264 |
[1,-1,-2,3,4,-6,-8,11,15,-20,-26,34,44,-56,-72,91, 114,-143,-178,220,272,-334,-408,498,605,-732,-884, 1064,1276,-1528,-1824,2171,2580,-3058,-3616,4269, 5028,-5910,-6936,8124,9498,-11088,-12922,15034, 17468,-20264] |