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