n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | -1 |
3 | 2 |
4 | 3 |
5 | -2 |
6 | -4 |
7 | 4 |
8 | 5 |
9 | -8 |
10 | -8 |
11 | 10 |
12 | 11 |
13 | -12 |
14 | -15 |
15 | 18 |
16 | 22 |
17 | -26 |
18 | -29 |
19 | 34 |
20 | 38 |
21 | -42 |
22 | -51 |
23 | 56 |
24 | 66 |
25 | -78 |
26 | -85 |
27 | 98 |
28 | 109 |
29 | -120 |
30 | -139 |
31 | 156 |
32 | 176 |
33 | -202 |
34 | -222 |
35 | 250 |
36 | 279 |
37 | -306 |
38 | -346 |
39 | 384 |
40 | 429 |
41 | -482 |
42 | -530 |
43 | 590 |
44 | 650 |
45 | -714 |
46 | -797 |
47 | 876 |
48 | 972 |
49 | -1080 |
50 | -1180 |
51 | 1304 |
52 | 1431 |
53 | -1562 |
54 | -1728 |
55 | 1892 |
56 | 2078 |
57 | -2290 |
58 | -2496 |
[1,-2,-1,2,3,-2,-4,4,5,-8,-8,10,11,-12,-15,18,22, -26,-29,34,38,-42,-51,56,66,-78,-85,98,109,-120, -139,156,176,-202,-222,250,279,-306,-346,384,429, -482,-530,590,650,-714,-797,876,972,-1080,-1180, 1304,1431,-1562,-1728,1892,2078,-2290,-2496] |