n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | 3 |
4 | -2 |
5 | 5 |
6 | -3 |
7 | 7 |
8 | -4 |
9 | 9 |
10 | -5 |
11 | 11 |
12 | -6 |
13 | 13 |
14 | -7 |
15 | 15 |
16 | -8 |
17 | 17 |
18 | -9 |
19 | 19 |
20 | -10 |
21 | 21 |
22 | -11 |
23 | 23 |
24 | -12 |
25 | 25 |
26 | -13 |
27 | 27 |
28 | -14 |
29 | 29 |
30 | -15 |
31 | 31 |
32 | -16 |
33 | 33 |
34 | -17 |
35 | 35 |
36 | -18 |
37 | 37 |
38 | -19 |
39 | 39 |
40 | -20 |
41 | 41 |
42 | -21 |
43 | 43 |
44 | -22 |
45 | 45 |
46 | -23 |
47 | 47 |
48 | -24 |
49 | 49 |
50 | -25 |
51 | 51 |
52 | -26 |
53 | 53 |
54 | -27 |
55 | 55 |
56 | -28 |
57 | 57 |
58 | -29 |
59 | 59 |
60 | -30 |
61 | 61 |
62 | -31 |
63 | 63 |
64 | -32 |
65 | 65 |
66 | -33 |
67 | 67 |
68 | -34 |
69 | 69 |
70 | -35 |
[0,1,-1,3,-2,5,-3,7,-4,9,-5,11,-6,13,-7,15,-8,17, -9,19,-10,21,-11,23,-12,25,-13,27,-14,29,-15,31, -16,33,-17,35,-18,37,-19,39,-20,41,-21,43,-22,45, -23,47,-24,49,-25,51,-26,53,-27,55,-28,57,-29,59, -30,61,-31,63,-32,65,-33,67,-34,69,-35] |