n | a(n) |
---|---|
-1 | 1 |
0 | 0 |
1 | 1 |
2 | -1 |
3 | 2 |
4 | -2 |
5 | 2 |
6 | -3 |
7 | 5 |
8 | -5 |
9 | 5 |
10 | -7 |
11 | 9 |
12 | -10 |
13 | 11 |
14 | -14 |
15 | 18 |
16 | -20 |
17 | 22 |
18 | -27 |
19 | 32 |
20 | -36 |
21 | 40 |
22 | -48 |
23 | 57 |
24 | -63 |
25 | 70 |
26 | -82 |
27 | 95 |
28 | -106 |
29 | 119 |
30 | -137 |
31 | 158 |
32 | -175 |
33 | 195 |
34 | -222 |
35 | 252 |
36 | -280 |
37 | 311 |
38 | -352 |
39 | 397 |
40 | -439 |
41 | 486 |
42 | -546 |
43 | 611 |
44 | -676 |
45 | 747 |
46 | -834 |
47 | 929 |
48 | -1024 |
49 | 1128 |
50 | -1253 |
51 | 1389 |
52 | -1528 |
[1,0,1,-1,2,-2,2,-3,5,-5,5,-7,9,-10,11,-14,18,-20, 22,-27,32,-36,40,-48,57,-63,70,-82,95,-106,119, -137,158,-175,195,-222,252,-280,311,-352,397,-439, 486,-546,611,-676,747,-834,929,-1024,1128,-1253, 1389,-1528] |