n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | 3 |
3 | -4 |
4 | 5 |
5 | -6 |
6 | 7 |
7 | -8 |
8 | 7 |
9 | -4 |
10 | -1 |
11 | 8 |
12 | -17 |
13 | 28 |
14 | -41 |
15 | 56 |
16 | -70 |
17 | 80 |
18 | -83 |
19 | 76 |
20 | -56 |
21 | 20 |
22 | 35 |
23 | -112 |
24 | 210 |
25 | -324 |
26 | 445 |
27 | -562 |
28 | 658 |
29 | -712 |
30 | 699 |
31 | -590 |
32 | 357 |
33 | 22 |
34 | -558 |
35 | 1252 |
36 | -2084 |
37 | 3008 |
38 | -3947 |
39 | 4788 |
40 | -5383 |
41 | 5556 |
42 | -5116 |
43 | 3864 |
44 | -1618 |
45 | -1756 |
46 | 6307 |
47 | -11956 |
48 | 18454 |
49 | -25348 |
50 | 31962 |
51 | -37380 |
[1,-2,3,-4,5,-6,7,-8,7,-4,-1,8,-17,28,-41,56,-70, 80,-83,76,-56,20,35,-112,210,-324,445,-562,658, -712,699,-590,357,22,-558,1252,-2084,3008,-3947, 4788,-5383,5556,-5116,3864,-1618,-1756,6307, -11956,18454,-25348,31962,-37380] |