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