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