n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 2 |
4 | -2 |
5 | 5 |
6 | -5 |
7 | 6 |
8 | -3 |
9 | 4 |
10 | -7 |
11 | 15 |
12 | -15 |
13 | 9 |
14 | -1 |
15 | 6 |
16 | -14 |
17 | 20 |
18 | -20 |
19 | 21 |
20 | -11 |
21 | 3 |
22 | -13 |
23 | 35 |
24 | -30 |
25 | 10 |
26 | -3 |
27 | 15 |
28 | -27 |
29 | 41 |
30 | -41 |
31 | 30 |
32 | -16 |
33 | 5 |
34 | -7 |
35 | 42 |
36 | -54 |
37 | 21 |
38 | -5 |
39 | 33 |
40 | -49 |
41 | 53 |
42 | -53 |
43 | 39 |
44 | -7 |
45 | -7 |
46 | -25 |
47 | 75 |
48 | -68 |
49 | 35 |
50 | -22 |
51 | 25 |
52 | -45 |
53 | 65 |
54 | -49 |
55 | 47 |
56 | -41 |
57 | 9 |
58 | -31 |
59 | 107 |
60 | -107 |
61 | 33 |
62 | 7 |
63 | 22 |
64 | -44 |
65 | 59 |
66 | -77 |
67 | 57 |
68 | -31 |
[0,0,2,-2,5,-5,6,-3,4,-7,15,-15,9,-1,6,-14,20,-20, 21,-11,3,-13,35,-30,10,-3,15,-27,41,-41,30,-16,5, -7,42,-54,21,-5,33,-49,53,-53,39,-7,-7,-25,75,-68, 35,-22,25,-45,65,-49,47,-41,9,-31,107,-107,33,7, 22,-44,59,-77,57,-31] |