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